Fix Unable to apply desktop background on Windows 7
Try this method to apply desktop background on Windows 7 Manually fix error
How to Fix Unable to apply desktop background on Windows 7
Step.1
↣ This issue mostly can be caused by corrupted files. Could you please run SFC to check system files
↣ Click On Start Menu >> Click On Start Search box
↣ In the Open box type CMD Right click on the CMD.exe file
↣ Click On Run as Administrator
type SFC /Scannow in the Open box & Click OK
↣ There is a SPACE between SFC and /Scannow this command will take several minutes to complete and
↣ May require access to the Windows installation source files
↣ If prompted to insert the CD Click Continue each time it prompts
↣ & then Restart the computer \r
Things to do before fixing Error message
↣ Back up your files and folders
↣ Create a restore point so that you can restore to an earlier date if required
Fix Unable to apply desktop background on Windows 7