zigzag3143- I'm sorry to hear that things went so poorly for you, but with all due respect my experience with the CCleaner backup has been quite different from yours in that it perfectly restored the Registry on the one occasion that I found myself having to use it.
I also uninstalled the the Microsoft Office 2010 bloatware from my new HP Win 7 x64 desktop using Revo Uninstaller Pro x64 and it deftly removed the massive proliferation of leftover Registry keys and values and the computer has been running perfectly ever since. Which makes me glad that the Registry in my new HP computer does not have to continue to be bloated with all that useless junk after the removal of several GB of bloatware as well as trialware that HP installed on it.
~Maxx~