System Optimization Tools

IObit Smart Defrag
Free
Speed up your PC with easy defragmentation.
Glary Utilities Free
Free
All-in-one utility for cleaning your PC.
Ashampoo WinOptimizer
Free Trial
A powerful system optimization tool that cleans your disks and keeps your machine running at constant speed.
Windows Repair Free
Free (For Personal Use)
A tool designed help fix a large majority of known Windows problems.
Auslogics BoostSpeed Free
Free
Clean, fix and speed up your PC in a few simple clicks.
OCZ SSD Utility
Free
A complementary management software designed to help you maintain, monitor and tune your OCZ SSD!
Microsoft PowerToys
Free (Open Source)
Windows system utilities to maximize productivity.
Quick CPU Free
Free
Performance Optimization, System Monitoring & Stability Testing.
Intel Extreme Tuning Utility
Free
A simple Windows based performance tuning software for novice and experienced enthusiasts to overclock, monitor, and stress a system.
InControl
Free
Easily control Windows out-of-control updating and upgrading.
Advanced SystemCare Free
Free
A free PC optimizer and cleanup for Windows
Microsoft PC Manager
Free
Good way protects your personal computer and optimize performances.
Auslogics SSD Optimizer Free
Free
A dedicated tool to boost your SSD performance.
ParkControl
Free
Enables easy adjustment and monitoring of Windows core parking and frequency scaling for each power plan
PC Game Booster Free
Free
Transform your personal computer into a powerful gaming machine in a single mouse click.
TweakPower
Free
Powerful PC optimization tool.
WhySoSlow
Free
Reveals why your system is running slow.
WPD
Free
The real privacy dashboard for Windows.
All Browsers Memory Zip
Free
Reduce Your CPU and Memory Usage of all Browsers by reduce usage of Windows Explorer.
MemPlus
Free
Safely free up your RAM, for free!