Hello moaz_84,
Here is my fav list:
First Place goes to(Which I use Personally) :
Registry Reviver 1.1.63
Pros
Registry Reviver has an intuitive interface, customizable settings and an automatic backup for risk-free maintenance.
Cons
The extra items included in the suite may not be necessary for some users.
The Verdict: 9.85/10The ability to customize the settings, run the program on startup and use a variety of extras makes this the best registry cleaning software on the market.
Second Place (which I recommend):
ARO 2012
Pros
This registry cleaner offers a time-efficient process and user-friendly navigation.
Cons
ARO lacks severity rankings to let you know which issues are the most critical.
The Verdict: 9.33/10The cleaning, backup and restoration tools are helpful and very easy to use on this registry cleaner.
Third Place Goes to:RegZooka
Perfomence is Greatest
Pros
RegZooka's multiple scan options and user-friendly interface make it ideal for any user.
Cons
The software lacks issue severity and has no individual undo option.
The Verdict: 8.98/10RegZooka is a well-built registry cleaner geared towards novice users, but it has features for more-advanced cleaning too.
I Recommend 1st or 3rd for windows 8
Regards and Enjoy