The file extension using common symbols is indicated by name. Hide File Using the two main symbols "*" and "?" ("*" indicates all symbols and "?" indicates a single symbol), you can use these character Represents any file. Please note that: file name And extensions are separated by dots. 1、 Specific steps for hiding files:
1. Right click the file you want to hide;
2. Click the bottom attribute Column; 3. Tick the hidden box;
4. Click Apply or OK.
2、 To view hidden files:
1. Open the file you want to view folder , and select the upper tool button; 2. Continue selecting Folder Options ； 3. Click View and pull down the roller to find hidden files and folder Item; 4. Check to show all files and folder , and click Apply or OK. 
