You can try out Registry Cleaner C-Privacy before purchasing it.

Click here to download Registry Cleaner from c-Privacy

Features restricted in trial version

The following items are not active in the FREE trial version of the Registry Cleaner. You will have to purchase a license to activate these features
• Checking for Registry Integrity
• Scanning help and resources
• Scanning shared programs
• Scanning virtual device drivers
• Scanning of add/remove programs
• Scanning of shortcuts and program links

Requirements

1. Windows 98/ME/XP/NT/2000/2003
2. Internet Explorer 5.0 or higher
3. Installer requires Microsoft MSI Loader.
4. 32 MB RAM or higher
5. Celeron 450 MHz or better processor.
6. 5 MB or more free hard disk spac