How to Backup / Restore the registry on a Windows PC
OK folks here’s the basics to backing up your registry.
Press the Windows Key + R at the same time on your keyboard until you get the run window.
Type Regedit and hit OK
Highlight “Computer” on the top and right click. In the menu click on “Export” and a new window is going to appear asking you where you want to save the file. Click on the File name and give it a name and hit Save.
That’s it you just backed up your registry!
Now if you want to restore it back to the way it was, go to File up top and click on import. In that window select the file you just exported and hit open. After importing remember to restart your computer for it to take effect.