System Optimization Tools

Intel Extreme Tuning Utility
Free
A simple Windows based performance tuning software for novice and experienced enthusiasts to overclock, monitor, and stress a system.
Microsoft PowerToys
Free
Windows system utilities to maximize productivity.
OCZ SSD Utility
Free
A complementary management software designed to help you maintain, monitor and tune your OCZ SSD!
ParkControl
Free
Enables easy adjustment and monitoring of Windows core parking and frequency scaling for each power plan
Auslogics Registry Cleaner
Free
Clear invalid entries from your Windows registry and get your PC running smooth again.
Ashampoo WinOptimizer
Free Trial
A powerful system optimization tool that cleans your disks and keeps your machine running at constant speed.
TweakPower
Free
Powerful PC optimization tool.
System Ninja
Free
A fast, powerful and effective system optimization solution for Windows.
Auslogics BoostSpeed Free
Free
Clean, fix and speed up your PC in a few simple clicks.
Process Lasso
Free Trial
A real-time process optimization and automation software.
Fan Control
Free
A highly focused fan controlling software for Windows.
Winaero Tweaker
Free
An universal tweaker software.
Windows Repair Free
Free (For Personal Use)
A tool designed help fix a large majority of known Windows problems.
Nyrna
Free
Suspend games and applications.
Advanced SystemCare Free
Free
A free PC optimizer and cleanup for Windows
HostsCK
Free
A free, easy, comprehensive way to maintain the Windows Hosts file.
CPUBalance
Free
Restrain CPU Hogs to Improve PC Responsiveness.
Auslogics SSD Optimizer Free
Free
A dedicated tool to boost your SSD performance.
WPD
Free
The real privacy dashboard for Windows.
OnyX
Free