1. Right-click on the desktop-Properties-Desktop-Customize Desktop-Web-Uncheck the Lock Desktop item. 2. Right-click on My Computer-Properties-Advanced-Performance-Settings-check the penultimate item "Use shadows for icon labels on the desktop". 3. Solve the problem by creating a new user, but the desktop icons, quick launch bar, environment variables and other settings will be restored to their default state and need to be reset.

(This is generally not used) 4. Right-click a blank space on the desktop, click the "Properties/Desktop/Customize Desktop/web" option, and change the "Current Home Page" and "http//...." in the "Web Page" column. .." and so on, remove all the check boxes in front of all items ("http//