Win7 When you replace the desktop wallpaper error prompts

An error occurred while replacing the desktop wallpaper in the Win7 system, prompting: Unable to set the picture as wallpaper, an internal error occurred. How can we solve this problem?

1. First double-click the desktop "Computer" icon, click "Organize"-"folder and search Options" in the interface.

2. Then switch the View tab in the window, remove the "Hide protected operating system files" check box in the Advanced Settings section, and then select "Show hidden files, folders, and drives" and click "OK".

3. Then open the C:users username appdataroamingmicrosoftwindowsthemes this path (where the username is the user name your computer is using, open it yourself), open and delete all the files inside.

4. Delete the right key on the desktop to choose "Personalized", in the inside casually replace a theme, then you can replace the wallpaper.

5. Then use the second part of the method to hide the documents.

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