Win7 replacement wallpaper internal error solution

In order to have a good visual effect on the computer, replacing the wallpaper is a good method. Generally, changing wallpapers is to select a beautiful picture and then set it directly to the desktop, which is a simple operation. Recently, some netizens responded to the win7 replacement wallpaper when prompted "can not set the picture as wallpaper, there is an internal error". Then win7 replace the wallpaper internal error solution, the following will introduce you to the solution.
In fact, the solution is very simple, only five steps.
First step: open a folder (such as: my computer, etc.), click on the "Organization" in the upper left corner.

Step 2: Select “Folder and Search Options”.

Step 3: Select the viewing option for the small window, remove <; hide the protected operating system file & rdquo;, then select “ show hidden files, folders or drives & rdquo;.

Step 4: Open “C: User your username AppDataRoamingMicrosoftWindowsThemes”, delete all the files inside.
Step 5: Repeat the second step to hide the files.
It is these five steps that solve the internal error of replacing wallpaper in win7. Now you can change your favorite wallpapers, but don't miss the last step. This internal error that can't be replaced now is solved! If there are other errors about win7, let's ask for it!