This article describes System File Checker (Sfc.exe), which is a command-line utility used with the Windows File Protection (WFP) feature.
System File Checker gives an administrator the ability to scan all protected files to verify their versions. If System File Checker discovers that a protected file has been overwritten, it retrieves the correct version of the [...]

1) Create New Folder; right click on Desktop, then New folder… or just open a folder in which you wish to add the background image
2) Copy this code in notepad
[ExtShellFolderViews]
{BE098140-A513-11D0-A3A4-00C04FD706EC}={BE098140-A513-11D0-A3A4-00C04FD706EC}
[{BE098140-A513-11D0-A3A4-00C04FD706EC}]
IconArea_Image=C:\path\folder\background.jpg
It looks like this:
3)Save the notepad file in folder for which you wish to add background image, as
shown below
4)After this select folder, right click on that [...]