Windows Update / Backup Problem

Hi,

I've recently installed CCleaner and ran the registry cleaner.

Now I cannot back up my Windows 7 (stuck at 97%), and I cannot turn system protection on.

Is there a way I can fix this?

Thanks.

I've recently . . . ran the registry cleaner. Now I cannot back up my Windows 7 . . . Is there a way I can fix this?

If you backed up the registry change when offered, find the backup in your documents (by default), right-click and merge.

If you didn't save the change and have no other registry backup source (Erunt, etc), you will likely have to restore your computer to a recent Restore Point.