Restoring PC after CCleaner Reg cleanup

Hi Everybody

I'm Luigiman. I am fresh out of the oven as far as new members are concerned.

I am here on a quest. I have used CCleaner for ages, or at least since its beginning. However, I never used its Registry Cleaner until a few days ago. Then suddenly, WAMO!!! My Windows Photo Viewer disappear as if I had done some magic trick.

Can someone please enlight me as to how to RESTORE all that registry back. I might just find my Windows Photo Viewer again if I'm lucky.

Thank you all for the help.

Luigiman

Right-click on the reg backup and select merge.