Solve the problem of internal error in win7 wallpaper change

　Win7 system cannot change wallpaper normally and prompts an internal error. How to solve it? Some users want to change the computer wallpaper, but an error message appears during the change, causing them to be unable to modify the wallpaper normally. How to solve this problem? Many friends do not know how to operate in detail. , the editor below has sorted out the tips for solving internal errors when Windows 7 system cannot change wallpaper normally. If you are interested, follow the editor to take a look below!

Win7 system cannot change wallpaper normally and prompts internal error resolution tips

Step 1: Open a folder, (such as: My Computer, etc.), Click Organization in the upper left corner.

Step 2: Select folders and search options.

In the third step, click the View option in the small window, unhide protected operating system files, and check Show hidden files, folders, or drives.

Step 4: Open C:Usersyour usernameAppDataRoamingMicrosoftWindowsThemes and delete all files inside.

Step 5: Repeat step 2 to hide all files.

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