Win 7 desktop background can not be changed solution

Win7 desktop background can not change the solution one
1, enter the easy access center in the start search box, press Enter.
2, pull the slider to “ browse all settings & rdquo;. Click “ Make your computer easier to see”.
3. Check the bottom of the window “ Make the content displayed on the screen easier to view & rdquo; Partially delete the background image (if any) & rdquo; Is it checked? If so, please clear the check.
4, check if the wallpaper can be changed.
Win7 desktop background can not change solution two
1, use the key combination "Win+R"; call out the run command box. Type regedit.exe and press Enter to open the Registry Editor.
2, in turn, locate the following registry key: HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionPolicies find the ActiveDesktop entry. (If not, right click on “Policies”, select “New” and click “ActiveDesktop”.
3, click to expand ActiveDesktop, right click on the right detail window and select “New”. >DWORD value”, named NoChangingWallPaper. Assign a value to the new value NoChangingWallPaper. 1 means to prevent changes, 0 means to allow changes. Here we assign it a value of 0.
4, click & ldquo; OK & rdquo; save changes, and quit the Registry Editor. Restart your computer. Win7 desktop background can not change solution three
1, enter the following in the address bar "%USERPROFILE%AppDataRoamingMicrosoftWindowsThemes", enter.
2. Rename TranscodedWallpaper.jpg to TranscodedWallpaper.old.
3, double-click to open slideshow.ini, clear all file content. Exit the resource manager.
The above three methods to solve the Win7 desktop background can not be changed under the administrator authority, if the first can not solve the problem that the Win7 desktop background can not be changed, and then try the other two methods.