| Category: Diagnostic Software 341,239 downloads Registry Cleaner 1.5 Scan, identify, and fix errors in the system registry. | CNET review: | Download now | |
| Category: System Utilities 35,974 downloads Argente - Registry Cleaner 3.0 Clean and fix problems of your Windows registry. | CNET review: | Download now | |
| Category: Diagnostic Software 2,152 downloads Bug Razor 1.01 Clean your registry and remove errors. | CNET review: | Download now | |
| Category: Maintenance & Optimization 1,469 downloads SysCheckUp 3.15.1 SysCheckUp is designed for Windows to diagnose problems and repair them. | Download now | ||
| Category: Maintenance & Optimization 199,260 downloads Free Registry Cleaner 4.24 Fix and clean your Windows Registry. | CNET review: | Download now | |
| Category: System Utilities 9,187 downloads Cleanersoft Free Registry Fix 1.8 Scan system registry to find and fix errors. | CNET review: | Download now | |
| Category: System Utilities 45,567 downloads XP Registry Cleaner 2 Scan and clean your Windows Registry. | CNET review: | Download now | |
| Category: System Utilities 12,482 downloads Registry Life 1.40 Fix errors, compress, and defragment the Registry. | CNET review: | Download now | |
| Category: System Utilities 13,046 downloads WinMend Registry Defrag 1.4.3 Rebuild registry index safely and clear waste registry space. | CNET review: | Download now | |
| Category: System Utilities 1,107,709 downloads Auslogics Registry Cleaner 2.3 Clean up registry to speed up your PC. | CNET review: | Download now | |
| Category: System Utilities 9,447,300 downloads Registry Mechanic 11.0.277 Scan and clean up your registry to improve your system's performance. | CNET review: | Download now | |
| Category: System Utilities 10,044 downloads Registry Wizard 1 Monitor, restore, and repair Registry errors. | CNET review: | Download now | |
| Category: Maintenance & Optimization 4,109,702 downloads Wise Registry Cleaner 7.25 Scan and clean errors and obsolete entries in system registry. | CNET review: | Download now |