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A

Accdb file The access database format is a storage format used by Microsoft Access 2007 software Avi file The full English name of AVI is Audio Video Interleaved, that is, audio video interleaved format. Asf file Asf is simply a video file format, a file standard developed by microsoft. Support data transmission on multiple networks. Ani file An animated cursor file for Windows, with the file extension ". ani Aiff file Aiff file is a sound file format developed by Apple, which can be opened using software such as Storm AV Asp file ASP file is a kind of dynamic page file of web page, which contains VB Script or Jscript script program code. Apk file The apk file is actually a zip package, which packages the project compiled by android sdk into an installation program file supported by Android system. Arj file Arj is one of the compression formats under the early DOS operating system, and is the archive format of the files compressed by the famous DOS compression software arj.exe. Arc file ARC is a very classic compression format. Freerc is dedicated to the compression and decompression of ARC format, with strong performance. Amr file Amr is an audio file format mainly used on mobile devices. Because of its small resource consumption, it is easy to send recorded multimedia messages, so most of the recordings on mobile phones are in amr format. Ape file APE file is a lossless audio compression file, which surpasses ordinary MP3 in sound quality. Ai file The ai format file is a vector map file produced by Adobe Illustrator released by Adobe Corporation. It has the advantages of small hard disk space, fast opening speed, convenient format conversion, and special file vector software illustrator format. Aspx file Aspx file is a dynamic web page file running on the server side, which can be parsed by IIS to get dynamic pages. It is a new network programming method launched by Microsoft Asx file ASX is a video file format, which can generally use the latest mediaplayer to make music. Au file Like mp3, wma and other files, AU files also belong to one of the audio file formats. The difference is that AU files are still commonly used sound file formats. As file As file is the actionScript script file of flash, which can be opened with flash software. Asc file The files with the suffix asc are ASP files, and the Active Server Page is a programming environment. Aac file Aac is a file compression format specially designed for voice data. Unlike MP3, it uses a new algorithm for encoding, which is more efficient. Air file AIR is a technology developed for the combination of network and desktop applications. It can control cloud applications on the network without having to use a browser. It allows you to build and configure cross platform desktop RIA applications by taking advantage of existing web development skills.

B

Bmp file Bmp is an image file format independent of hardware devices, so almost all image software supports bmp image format Bat file Bat is a batch file under DOS. Batch files are unformatted text files Bin file The bin file has many meanings, including the virtual CD-ROM format. bin, but not all. bin files are virtual CD-ROM files Bsp file The bsp file is a map file of cs and cannot be edited directly Bak file The file with the suffix bak is a backup file. After you modify the content of the original file and save the modified content, the modified content will be automatically saved as a backup file with the suffix bak

C

Css file CSS is the abbreviation of Cascading Style Sheet. Translated as Cascading Style Sheet Cab file Cab is a compressed file format, especially a single compressed package file that stores multiple compressed files. Csv file Csv file is a plain text file used to store data, usually a file format used to store spreadsheets or data Caj file Caj file is a file format provided by China Journal Network. Now many documents on the network use the caj file format. Cr2 file The. CR2 format is an archive format of Canon camera RAW files. The RAW file contains all the photo information of the original image file after the sensor is generated and before it enters the camera image processor. Cgm file Cgm is an image format officially approved by the International Organization for Standardization (ISO). The cgm file is generally used to describe, store and transmit device independent vectors, vectors and mixed images. Chm file Chm is a new generation of help document format, which is Microsoft's upgrade of the help file. hlp. Cue file CUE file is a mark file of disc image. CUE file stores important information of disc burning to ensure the accuracy of disc burning. Cdr file CDR format is a special graphic file format of the famous drawing software Coreldraw, which is opened with Corel Draw. Csf file Csf is a file format similar to a media container, which can include many media formats, not just audio and video. Ceb file Ceb file is a file generated by Founder electronic publishing system, which can transform original versions of various formats into a unified format to achieve high fidelity display effect. Cda file The cda format file is what we usually call the CD track, which is the file format in the familiar CD music disc. Cfg file Cfg is a bootstrap file. The cfg and tfs files are placed in the same folder, which is equivalent to the cfg file of the header file tfs in the program, and can be generated by resource manager. Cgi file The file in cgi format is a tool for HTTP server to "talk" with programs on your or other machines, and its programs must run on the network server. Chk file The file with the suffix CHK is the "lost cluster recovery file" generated by the user after using the "Disk Defragmenter" to defragment the hard disk. Cso file CSO is a compression format of ISO. Its advantage is that it has a high compression rate and occupies less space than ISO files. Its disadvantage is that the reading time of the game is slightly longer. Cbr file Cbr is a popular and common electronic cartoon format on the internet, which is mostly found in caricatures in europe and the united states. Cbr is small and suitable for circulation on the network. Class file The full name of the class file is called Java class file, which mainly makes Java more suitable for the network in terms of platform independence and network mobility. Crx file Files with the extension. crx are plug-in files of Google Chrome, that is, "extension programs" of Chrome, and can be widely used in Mac, Linux, and Windows systems. Cbz file Foreigners like to use CBZ format for P2P transmission comics. A CBZ is a book. The CBZ file can be opened with CDisplay, and the mouse or keyboard can navigate the screen. Cat file The cat file is actually a text file, which is a digital signature file for drivers issued by Microsoft.

D

Docx file Docx is used after Office 2007. It replaces its current proprietary default file format with a new XML based compressed file format Dmg file DMG is an image compressed file on MAC Apple system, which is equivalent to the common iso file on Windows. Dat file Many software use this dat extension, such as digital audio tape, data stream format, etc Dwg file The dwg file format is the format saved by the drawings drawn by AutoCAD drawing software. Dps file The dps file is the file format stored in WPS's PPT (that is, slides). Ddb file The ddb file is an electronic wiring diagram generated by the PCB design software protel 99se, and is one of the protel files. Dxf file Dxf is originally a file format developed by Autodesk for CAD data exchange between AutoCAD and other software, and is an open source CAD data file format. Dll file DLL file is the dynamic link library file of the system. DLL is a library containing code and data that can be used by multiple programs at the same time. Djvu files DjVu is a computer file format, mainly used to store scanned images. You can use the WinDjView reader to open it, or convert the DjVu file into a pdf file to open it. Doc file Doc is the file format of Word in the Office software. It was originally used as a plain text file, which is often found in the instructions of software and hardware in different operating systems. Dmp file Dmp is a file generated by system errors, such as Windows' own memory.dmp and minixxxx.dmp files Dbf file DBF refers to database files generated by Foxbase, Dbase, Visual FoxPro and other database processing systems Dump file The Dump file is a memory image of the process. The execution status of the program can be saved to the dump file through the debugger. Db file Db is the abbreviation of database, that is, database file. It can be opened with Notepad, Microsoft Office Access and other software. Deb file The deb format is an exclusive installation package format for Debian systems (including Debian and Ubuntu). It has become a very popular installation package under Linux with the APT software management system. Divx file DivX is a video coding format with a very high compression rate. It compresses the audio of the movie by MP3 and the video by MPEG-4 technology. The quality is quite high. Dae file DAE file format is a 3D interactive file format, which is generally used to exchange digital data between multiple graphic programs. It is a file format of XML framework that is proprietary to Autodesk and improved on the basis of COLLADA. Dcr file Dcr is a file extension, which is output by the multimedia production software Director developed by Macromedia. You must download the shockwave plug-in to watch it. The browser will automatically prompt you during the installation process. Data file Data refers to many user-defined file names and file extensions in various systems and programs. Generally, data is a backup file for data storage. Dng file DNG is a public archive format for raw data files generated by digital cameras. DNG solves the problem of lack of open standards between the original data files of different models of cameras.

E

Eps file EPS file is one of the general exchange formats commonly used in desktop printing systems at present. Eml file The eml file is in email format, which can be opened after installing OE or foxmail Emf file Emf file is a file format applied to Windows operating system in the printing industry. Exe file Exe is one of the file formats of executable files, which can be run directly in the system. Exb file Exb file is a special format generated by CAXA drawing software, and exb file is the data file of electronic drawing board of CAXA two-dimensional drawing software. Et file Et is a form document file of Kingsoft office software WPS Office, which is usually opened with WPS Office or Microsoft Office. Esd file The esd format file is a semi encrypted image file with a high compression rate, which is higher than the wim and iso format files. It is the file format of Microsoft's online installation package Ec file Ec files are easy language modules. First open the Easy Language, then click the "Program" tab on the left, and then double-click the "Module Reference Table" to open the "*. ec" file.

F

Fla file Flash is a file that contains the original flash code. We can open, edit and save it in Flash. Flv file Flv file is a new video format, which is called Flash Video in full Fdf file The fdf file is a form data format that can be opened in Adobe, similar to the pdf format Flac file Flac file is a lossless audio compression format Flc file Flc file is the animation file format used in 2D and 3D animation production software Frp file The frp file is a very rare electronic document. The frp file can only be opened using a dedicated reader that supports the frp format. Fnc file The file with the fnc suffix is the analyst formula. The formula file suffix used by the analyst software is fnc. F4v file F4V is the F4V streaming media format supporting H.264, which is launched by Adobe to meet the high-definition era after FLV format. F4V supports H.264 encoded high-definition video, with a maximum bit rate of 50Mbps. Fxg file FXG (Flash XML Graphics) is a graphic file format based on MXML subset, which is developed by Adobe system. Flp file FLP file is the project backup file of FL Studio, which is used to record the audio information produced by users. FLP file is the project file of flash mx.

G

Gif file The original meaning of GIF (Graphics Interchange Format) is "image interchange format", which is an image file format developed by CompuServe in 1987. Gho file The gho file is the extension of the ghost file of the system image Gzip file Gzip is the abbreviation of GNUzip, which is a file compression program of GNU free software. Mainstream decompression software supports gzip compressed packages. Gpk file Gpk is a file format defined by ThumbPlay, which packages the apk installation package and data package of Android games into a file (that is, gpk=apk+game data package). Grd file Grd is a format file used to generate maps from remote scene data. The grd format downloaded from the Internet is a gradient library format file in Photoshop. Gsp file GSP is the suffix of the Geometer's Sketchpad file. Geometer's Sketchpad is a general teaching environment for mathematics and physics. It provides rich and convenient creation functions so that users can write their own teaching courseware at will.

H

Html file The structure of hypertext markup language includes head, and body. htm The htm file is a static web page file that does not contain any server controls Hlp file The hlp file is a help file. Most of the help files used now are help files ending in. hlp. Hex file The full name of hex is Intel HEX, which is an ASCII text file recording text lines. Hqx file HQX file is a hexadecimal text file format, which is a file format on Macintosh. Hosts file Hosts is a system file without an extension. It is used to establish a "database" between some commonly used URLs and domain names and their corresponding IP addresses Hwp file The HWP format is unique to South Korea. It is similar to the WPS file format in China. Open it with the Hwp Viewer. Hdr file HDR is a file format for high dynamic range images. Compared with ordinary images, HDR can provide more dynamic range and image details.

I

Indd file The indd format is a professional storage format of Adobe indesign software, and InDesign is a professional book publishing software Ini file The ini file is the system initialization file, which manages all configurations of Windows. Ico file ICO file is an icon file format. Like common software icons, they are in ICO format. Img file Img is a kind of image file compression format, similar to iso format, which is mainly used to create image files for disks. Inf file The inf file contains hardware device information or scripts to control hardware operations. inf is a file format launched by Microsoft for hardware device manufacturers to release their drivers. Iso file The ISO file is an iso suffix image file formed by copying all the information on the CD. It cannot be used directly. You need to use some tools to decompress it before using it. Igs file Igs is a three-dimensional digital model. Many 3D software can be opened, but cannot be modified. It can be opened with a specific tool. Isz file ISZ CD image file is only a "compressed version" of ISO CD image file. It has the function and nature of general compressed files. Ifox file Ifox is a video format launched by Sohu Video. It is the exclusive format of. ifox Sohu AV, which is played by Sohu AV. Ifo file IFO is not a movie file, but is used to control the playback of VOB files. Information on how to control the playback of data in VOB files can be found in this file. Idml file IDML file format is Adobe inDesign label language file format. Adobe inDesign CS5 software introduces breakthrough work efficiency and collaboration functions. Inc file The inc file, as its name implies, means include file. In fact, the suffix of the file does not matter for file inclusion. You can include an asp file or a txt file. Iff file The iff format is a general data storage format that can associate and store multiple types of data. Files with multiple extensions for storing still pictures, sounds, music, videos, and text data. Mechanical file ICal, also known as iCalendar, is a standard Internet calendar format that allows users to create and share electronic calendars between computers and programs.

J

Jpeg file The jpeg format has the function of adjusting the image quality, allowing files to be compressed with different compression ratios Jsp file JSP file is an embedded web page script, and JSP technology is somewhat similar to ASP technology Js file JS is the abbreviation of javascript, and js is the front page script Jar file JAR file style is based on the popular ZIP file style, that is, a compressed file Java file Java is an object-oriented programming language that can write cross platform application software Jad file JAD is a Java application descriptor file, which can be opened with a text editor. Json file JSON is a lightweight data exchange format. It is based on a subset of ECMAScript. JSON uses a completely language independent text format. Jp2 file P2 is an image format (extension. jp2), which is an upgraded version of JPG images. Jdf file JDF is the live parts description format, which is an open file format based on XML (Extensible Markup Language) for live parts description and exchange. Jsf file JSF mainly consists of two parts: a set of powerful API functions, and a set of JSP tag libraries that contain various page elements and allow customization.

K

Kdh file The kdh file is a special reading file, which belongs to the proprietary file format of the China Journal Network e-book, and can generally be opened with CAJViewer. Kz file The compressed file in the kz format is a compression format with the proprietary intellectual property rights of the domestic free compression software KuaiZip. The kz format has a huge compression ratio and an extremely fast compression and decompression speed.

L

Lib file The lib file is a library file, similar to the DLL file, and is an object file generated by C. Log file Log is a log file, which is usually a record of certain processing completed by the system or some software Lzh file Lzh is a very old compressed file format, which has been rarely used in recent years. Lrc file Lrc is a lyrics file, and lyrics files with lrc as the extension can be displayed synchronously in various digital players. Lsd file The file in lsd format is not a video file, and lsd is a thesaurus font file. The other LSD is the file format for barcode printing. Lsp file Lsp is a Lisp script file of AutoCAD software. When you open an AutoCAD drawing dwg file, a script file named lsp in the same folder will automatically run. Lnk file An lnk file is a file used to point to other files. These files are often referred to as shortcut files. It is usually placed on the hard disk as a shortcut.

M

Mov file MOV, namely QuickTime movie format, is an audio and video file format developed by Apple, which is used to store commonly used digital media types. midi file MIDI file is not a recorded sound, but a set of instructions that record sound information and then tell the sound card how to reproduce music. Such a MIDI file saves only about 5-10KB of music every minute. M4a file The m4a format file supported in iPhone and iPad is now popular. M4A is the file extension of MPEG-4 audio standard. Mdb file Mdb is a file format of Access database and a file storage format of Microsoft Access. M2v file M2v is a kind of DVD video format mpg2 file format. The m2v format file only contains video files, not audio files. Mds file An mds file is a common image file, which is usually combined with an iso file or an mdf file. An mds file is a media description file used for image. Mdf file The mdf file is a kind of image file, which is an original CD image file produced by the famous CD software Alcohol. Mpg file Mpg is a traditional video format, and the file extension is usually. mpeg or. mpg. Mp4 file Mp4 is a very compatible video format. almost all media devices support mp4 format. mp4 has advantages that mp3 cannot match. Mdi file MDI format file is a file format in Microsoft Office. The file format is based on the Tag Image File Format (TIFF), which is designed to save images in a page layout. Mpp file MPP file is a file in Project format of Microsoft project management software. If you only want to view MPP files, you can download the software named Steelray Project Viewer. Mkv file MKV is not a compression format, but a media file of Matroska. The biggest feature is that it can accommodate a variety of different types of encoded video, audio and caption streams. Mmf file The mmf format is a proprietary format of the Yamaha ring tone chip. All ringing tones with the mmf suffix appear in mobile phones that use the Yamaha ring tone processing chip. Mpq file MPQ is a compressed file format invented by Mike O'Brien. It contains coordinate algorithm, sound, animation, string, digital data and story information. Mts file Mts format is a new high-definition video format. The video recorded by Sony HD DV is usually in this format. Msi file The MSI file is the data package of Windows Installer and a database, which contains the information required to install a product and the instructions and data required to install (and uninstall) programs in many installation situations. M4v file M4V is a standard video file format created by Apple. This format is used by iPod, iPhone and PlayStation Portable, and is based on the second version of MPEG-4 encoding. Max file Max is also the original file format of 3DMAX, which can be opened after 3dmax software is installed. M4b file M4B format is an audio file format called "audiobook" that can be played on iPod/iPhone and iPad. Mobi file Mobi format is a popular e-book format on the Internet. It is almost the same as epub but a little larger. Mtl file The mtl file is the extension of the default storage file of 3D Studio software. The mtl file is a material library file, which describes the material information of objects. It can be imported with 3Dmax. M3u8 file The m3u8 file is a UTF-8 format video file specific to some mobile devices or video encryption vendors. If you want to play it normally, you need a professional decoding tool.

N

Nef file Nef is a unique image file format of Nikon Nrg file Nrg is a kind of storage image file. Its object can be a hard disk or a CD. Most of the images are used for CD images, which can be opened with Nero, Daemon tools or other virtual CD drives. Nfo file The nfo file is usually a system information file. When it is opened by double clicking, it will call the process to open the WINDOWS system information program. Nh file The nh format file is actually a document format of CNKI, which requires a dedicated nh reader to browse.

O

Ogg file Like MP3, OGG is a lossy compressed audio format file, which is completely free, open, and free of patent restrictions. Obj file The obj file is generally the abbreviation of Object, which is the binary file after the program is compiled

P

Png file The purpose of PNG is to try to replace GIF and TIFF file formats, while adding some features that GIF file formats do not have. Psd file Psd file can separate and save different objects in layers, which is easy to modify and produce various special effects. Psd format can save all information about layers and channels edited and in the image file. Pst file Pst file is a special format of outlook file. You can use office outlook 2003 to open Php file The php file is a dynamic web page file, and its operation needs the support of the ISS service Pptx file The pptx file is generated by the power point in Microsoft Office 2007 and above. Pdf file PDF is an electronic file format developed by Adobe, which is highly portable. Pak file Pak file is a special kind of game compressed file, which is used to compress sound, pictures and other materials. Pcx file Pcx is a traditional picture file format. The pcx picture format was popular in the 1980s, and was formerly the representative of the image format generated by the famous drawing software PC Paintbrush. Pic file Pic file is a kind of picture file, which is mainly used in some engineering drawing software. Pdg file PDG is also equivalent to an electronic document format, similar to PDF format. It is a digital book format with property rights developed by domestic companies. Pdb file PDB files are data file types on Palm OS operating systems. Generally, we will encounter this kind of file when using Palm system e-books. Pf file Pf is a pre read file. In Windows XP and later operating systems, the pre read function has been added. Pgf file Pgf is a macro package for drawing in tex system. tex, especially beamer, uses pgf for drawing. Ppsds.pgf only appears on the machine where pps network television (ppstream) is installed. Pkg file The pkg file, also known as the installation package configuration file, is the core part of the Symbian OS installer. Patch file Patch usually means patch, such as memory patch, file patch, etc. It is also a kind of computer command program. Typically used to apply changes to files. Pat file A PAT file is a defined hatch pattern file for ACAD. It will also be the java files accessed by mobile phones, or even the data format of embroidery machine with sequins. Pet file PET is a technical document of hospital imaging inspection, which can only be opened with imaging inspection software. The pet format is also the file format used by the Linux system. Pub file The pub file is an electronic publication created by Microsoft Office Publisher, which is widely used in the layout of various publications, such as advertisements, books, certificates, etc. This component is available in the professional version of Office2000 in Publisher and Office. Ptb file PTB file is a kind of music score file, which is generally used for music score production, and can be seen and downloaded from music lovers' forums and other websites. At the same time, ATI Control Panel language file suffix is also PTB, which is the language file of ati graphics card control panel. Pps file PPS is also a PowerPoint file format. PPS means POWER POINT, which will directly generate preview form to show slides for you. Pef file PEF format is a RAW format unique to Pentax. PEF is a format that takes into account the integrity of image quality and small file volume. Psb file PSB can support files up to 300000 pixels in any dimension, and also support all Photoshop functions, such as layers, effects and filters. Pict file PICT format, as an intermediate file format for transferring images between applications, is widely used in Mac OS graphics and page layout applications.

Q

Qmv file QMV is an original video format that supports playing while playing. It is tailored for fast play. Qsv file The qsv format is a unique video file format developed by iQIYI. Because iQIYI is full of genuine videos, the qsv format can only be played by iQIYI player. Qsed file Qsed is not a video format, but a seed file of the fast player, so no converter is displayed. Qlv file Qlv is a video format file. qlv video format is a special encryption format researched by Tencent.

R

Rar file The main advantage of rar is that it can split the file compression target into multiple files, and it is easy to extract source files from such split compressed files. Reg file The reg file is a registry file, and the REG file can be modified with any text file editing tool (such as Notepad) Raw file The raw format file is the "digital" file generated by the camera (scanner,...), which is called "digital negative". Rtf file RTF file is a text file with format, which is commonly referred to as Wordpad document Rmvb file Rmvb is a video format launched by Real, and it is also one of the most commonly used movie formats on the Internet Rm file RM format is a streaming video file format developed by RealNetworks

S

Swf file SWF file, namely swf, is the special format of Macromedia's animation design software Flash Svg file Svg is an open standard vector graphics language and a scalable vector graphics format. Sql file The sql file is the database script file, and the sql file is generally used to save the sql code. Stp file STP file is the format (extension) of 3D graphics file of cad drawing software, which contains data of 3D objects; Provide support for product model data exchange Srt file SRT is a subtitle file in DVDRIP text format. It can be opened with an ordinary text editor when used with DVDRIP. Shs file The shs file is generally a fragment file, which is unreadable! Can be created from a Word document or an Excel spreadsheet. Sub file The sub is a subtitle file, which is placed in the same folder directory with the avi file, installed with VobSub or played with Storm Audio. Sis file SIS is the extension of file format supported by Symbian system. Generally speaking, they have greater compatibility and fluency than JAR games. Stk file The stk file is the format of Eread e-book. The reader that can open STK is ERead. Sol file The sol file is a flash cookie storage file, similar to the function of cookies. For example, the archive of web flash games is a sol file, which saves game progress, equipment and other information. Scm file SCM format is an emerging media format that supports DRM (Digital Rights Management). Sisx file Sisx is the smart software format under Nokia Symbian system. Generally speaking, it can only be run on mobile phones. Few computers have software to open it. Stl file Stl file is a file format used to represent triangular meshes in computer graphics application system. Its file format is very simple and widely used. Srf file Srf is a file format, SRF file is a high-performance compressed graphic file, and srf is also a film graphic subtitle file. Shtml file Shtml is a file for SSI technology. Shtml is also a web page file, but it is a static web page generated dynamically by the server, which needs to be processed by the server's own SSI. Sec file The sec file is a sketch document generated by the PRO/E program during the modeling process. Sys file Sys is a system file format. Files used by Microsoft DOS and Windows operating systems. Contains system settings and variables, as well as functions used to execute the operating system. Sitx file The SITX format is a compressed archive format created by Smith Micro StuffIt after 7.0. It is applicable to UNIX (ie: OS X) and Windows file permissions, and error correction. It can repair data transmission errors.

T

torrent file The torrent file is the "index" of the downloaded file. It contains some information necessary for BT download Tiff file TIFF is a flexible image format. Its full name is Tagged Image File Format. Ttf file TTF (TrueTypeFont) is a font name. Generally, you can view the font effect by double clicking Tar file Tar is a compressed file format on UNIX/Linux systems, and tar file is a compressed file that can be directly decompressed and used in Linux systems. Tga file TGA format is a proprietary image format, which is dedicated to Truevision (R) video version system Tmp file The tmp file is a temporary file used in the process of software running. Basically, any type of software will produce a tmp file. Tbi file Tbi file is a picture file format, which can directly change the suffix. tbi to. Jpg becomes a common image display method. Td file TD file is a file that has not been downloaded by Xunlei. In order not to be confused with movie file, add an extension "TD" after it to distinguish it. When the download is completed, TD will automatically cancel. Tdl file The tdl file is a file format that you have not yet downloaded with Thunderbolt, Cyclone or some game downloaders. Ts file The ts suffix refers to high-definition movies, and the ts file is MPEG2-TS stream. You can directly modify the file suffix to play. Tts file TTS is a kind of speech synthesis application. It converts files stored in the computer, such as help files or web pages, into natural speech output. Tgz file A compressed file with the extension. tar.gz is common in Linux and OSX, and winrar in Windows can also be used. It is equivalent to the common rar and zip formats. Thm file THM is the index file of MP4 or MPG video files. Some video players need not only MP4 or MPG format video files, but also THM format index files to play. Txt file Txt is a text format attached to Microsoft's operating system and the most common file format. Tex file Tex itself is a text file, which must be compiled into a dvi file.

U

Url file URL is the network address of a file, which is equivalent to the address of a person. Each network resource has a fixed and unique network address. Umd file The UMD format file is a widely circulated "mobile e-book" format, and most mobile reading software also supports UMD format e-book reading. U3d file U3D file is a general 3D graphics format. The goal of U3D is to make 3D files as popular and easy to use as JPEG files! Uue file Uuencoded file is a program on UNIX, which displays a binary file with the encoded text stored in text format.

V

Vob file VOB is an encapsulation format, not a coding format. The corresponding audio video should be in MPEG-2 format, that is, DVD movie. Vsd file The vsd file is a drawing file specific format for Microsoft Office Visio. Vcd file Video CD format (VCD format), a file format unique to MPEG images.

W

Wmv file WMV files generally contain both video and audio parts. It has the advantages of high compression ratio and small size. Wma file WMA, whose full name is Windows Media Audio, is a new audio format launched by Microsoft that is as famous as MP3 format. Wav file TTF (TrueTypeFont) WAV is the abbreviation of "WAVE" file format. WAVE is the standard sound file format used in recording. Webp file WebP is a new image file format launched by Google. Like JPEG format, WebP is a lossy compression format. Wmf file The wmf file is a metafile and a vector picture file format. It is a graphics file format defined by Microsoft under the Windows platform. Wbmp file Wireless Bitmap (WBMP) is a standard image format used by mobile computer devices. This format is specific to WAP pages. Wpd file The wpd file format is a text document format created by Corel WordPerfect. Microsoft Word can open most versions of wpd files.

X

Xml file XML is an extensible markup language similar to HTML, which is used to mark electronic documents to make them have a structural markup language Xls file Xls file is a file format saved by Excel in Microsoft Office. Xmp file The xmp file is a file similar to the image format. The xmp file is essentially a BMP without the file header. The two DWORDs at the beginning of the file store the width and height of the image. Xps file The markup language used by XPS is a subset of XAML used by WPF. XPS Viewer This software can open XPS files. Xv file The video file in the format of xv is a cache file for watching videos or movies with Xunlei; Or some video formats downloaded from Xunlei Download Channel. Xfl file XFL file format represents Flash Professional document, which is an XML based, open folder mode. Xpi files The xpi file is an expansion package file of Firefox browser (Firefox browser). The xpi expansion package in Firefox browser is actually similar to the plug-in or extension in IE. Xdp file XDP file is an XML based file format of Adobe. The file name suffix is XDP. It is a mechanism to encapsulate the PDF file content in an XML container. Xla file Xla is an add in file for Microsoft Office Excel, and xla files are opened with Excel software.

Y

Yuv files The yuv file format is a picture format. The yuv video format is simpler. In fact, it is an image sequence composed of pictures in the YUV format.

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Zip file ZIP is a fairly simple archive format for compressing each file separately. ZIP is a common name. One of them refers to a floppy drive. The capacity of a ZIP disk is about 100MB

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3gp file 3GP is a video coding format of 3G streaming media, and is a file format widely used in mobile phone video. 3ds files 3ds files are files generated by the famous animation software 3D Studio Max (hereinafter referred to as 3dmax). Other software cannot be opened. 3ga file 3ga is the audio format of mobile phone recording. You can use QQ player on the computer to open and play it, and it can also be converted to MP3 and so on. 7z files 7z is a compressed file format. It is a compression format for 7-zip compressed files. It uses LZMA compression algorithm and has a very high compression ratio.