This will set the default wallpaper for all users who login to a Windows 7 machine.

First, login to the machine with an Administrator level account.

Open up regedit.

Load the Default profile ntuser.dat. (see

I loaded the hive using JGZ for the name. Navigate to:


Note: If you do not have a System key under Policies, create one now.


Then, in the System key, add the following two String Values:


Note: I put my wallpaper in a subdirectory I created in the Wallpaper directory.

Unload the Default hive, and reboot.