Click the Start menu, select Control Panel, enter the page, change the viewing mode to a large icon, click Network and Sharing Center, click Local Connection, pop up a window, select Properties, select Internet Protocol Version 4, click Properties, select the following IP address, enter the IP address, subnet mask, default gateway and DNS server, and finally click OK to

Click the start menu at the bottom left corner, select the control panel, enter the page, change the viewing mode to a large icon, click Windows Firewall, select Open or Close Windows Firewall on the left, select Close Windows Firewall under the home or work and public networks, and click OK

Click the network icon in the lower right corner, Network and Sharing Center, select the Change Adapter option in the left menu, Network Connection window, if there is a wireless network in the network connection, the connection is gray, right click Enable, if there is no wireless network option, the computer does not have a wireless network card, and you need to purchase a wireless network card to insert it into the computer

Start menu, select the control panel, change the viewing mode to a large icon, select the management tool, double-click the task scheduler, click Operation, select Create Basic Task, enter the name and description. On the page when you want the task to start, select the shutdown time point, set the start time, set the number of intervals, select the startup program, select the shutdown program in the program or script, add parameters

Click the Start menu, open the control panel, change the viewing mode to category, select System and Security, click Windows Update on the System and Security interface, and then select Change Settings on the left, change important updates to never check for updates, and click OK

Right click the blank space of the desktop, select the NVIDIA control panel, click Adjust Desktop Color Settings, under Select Color Settings, select Use NVIDIA Settings, move the brightness adjuster left and right to adjust, and finally click Apply

Click the Start menu, open the control panel, and then select "Display" on the control panel. Select Adjust Resolution on the left side of the display panel. Then select the Advanced Settings option in the screen resolution. Then select the "Monitor" tab on the pop-up dialog box

Change the system update of Windows to automatic update. Skip this step for those that have changed. Cut all the files under the C: windowsSystem32spool folder to the desktop (backup), and then restart the computer

Right click the network connection in the lower right corner of the computer, and open the Network and Sharing Center. Set up new connections and networks. Set up a temporary wireless network and click Next. Fill in the name casually, and set the password yourself if you want. If you want to use this network for a long time, please click Keep this network

The brain starts more and more slowly because there are too many startup add ons. You can set the unused software to not start when you start. Enter msconfig in Start, Run. Open the system configuration dialog box and select the "Startup" tab. You can see that the items checked in the startup items are the items that need to be loaded when the computer is powered on. Cancel the unnecessary startup items

Click the Start icon in the lower left corner of the computer, click Run, an input box appears, enter msconfig in the box, and press Enter to open it. Then open "Boot" and check the security boot, click OK, then click "General" and check "Normal Start" and click OK, and then click "Restart" to remove the security mode

Press Win+R to open the operation, enter Diskpart, and click OK. At the command prompt, enter: list disk, press Enter, and select the disk to be modified. Here you need to select disk 0. Enter: select disk 0 and press Enter

Enter the Win7 computer desktop, find the "Control Panel" from the bottom left corner and click to enter. After entering the control panel, you can find the "Backup and Restore" tool. If you think the default icon is too small to find, please click the "big icon" on the right side of the control panel to view it

Third party software repair. If you do not know the software suffix or the disk to which it is installed, you can directly use the third-party software to repair it. First open 360 Security Guard, and then find the manual service function at the bottom of the home page. After opening the manual service function, in the computer fault zone, find the icon to display abnormal options

Open the browser, click the toolbar file, select the internet option in the pop-up menu, and click Open. In the Internet option, click the Advanced tab in the upper right corner. The browser reset button is here. After switching to this tab, there is a reset button below, as shown in the figure, click this button

Confirm the font to be installed, for example, when opening the PDF, you will be prompted that "Song Dynasty GB2312" is missing, and then download the corresponding font. Unzip the corresponding file, find the font file with ttf suffix, such as "Fangsong _GB2312. ttf", and right-click to select "Install". When you open the PDF again, there will be no corresponding font error

Right click Disk C - Properties, and click Disk Cleanup. Check all items and click OK to clean them directly. Right click the computer - Properties - System Protection, click Configure, and then select Delete. Switch the tab to Advanced and click Settings

Right click Disk C, Properties, and click Disk Cleanup. Check all items and click OK to clean them directly. Right click Computer, Properties, System Protection, click Configure, and then select Delete. Switch the tab to Advanced and click Settings

Restart the computer, and then press the "DELETE" key. At this time, the computer will automatically enter the BIOS. We select the "Load Optimized Defaults" option: use the arrow keys to select this option, and then click Enter to confirm. At this time, the system will prompt, click Y, and then click Enter again to confirm. Finally, press F10 to save the settings

Use the shortcut key combination "win+R" to open "Run". Enter "msconfig". Click OK to open System Configuration. Click Start to enter the Start Item Management interface