Avira System Speedup

Avira System Speedup screenshots

Optimize your PC by cleaning your registry and junk files
Welcome Screen
Avira System Speedup 4.7 : Welcome Screen

Alternative downloads

PC Optimizer Pro
Optimize Windows PC speed and responsiveness, and securely delete files.
AVS Registry Cleaner
Keep your Windows registry clean and get rid of all unnecessary files.
Chily Memory Optimizer
Full featured RAM Booster for Windows.