windows 7 free registry cleaner for windows 7 freeware downloads

Zappit System Cleaner

1.1 freeware download

Zappit System Cleaner - FREEWARE to Clean Up and Speed Up your Computer: Safe and easy way to clean Windows, Internet Tracks, free up hard-disk space and optimize ...

ZHPCleaner

2025.3.10.4 freeware download

... that often clutter and compromise the performance of Windows systems. This lightweight yet robust tool is particularly ... comprehensive, delving deep into the system's directories and registry to root out hidden threats that might escape ...