File Size: Less than 4 MB Compatible with: Windows® 11, 10, 8.1, 8, 7 Total downloads: + 20,000,000
Faster startup times
Faster internet downloads
Increased storage and memory
Step 1
Download System Mechanic Free.
Step 2
Click “install” when prompted
Step 3
Boost & Clean your PC.
View All Features
LiveBoost automatically increases the speed and availability of CPU, RAM, and hard drive resources for the smoothest gaming, editing, and streaming experience.
ActiveCare finds and fixes over 30,000 different issues using intelligent live updates from iolo to keep your PC stable and issue-free.
Finds unwanted startup programs that slow you down by launching and running without your knowledge.
Safely wipes sensitive browsing history and patches Windows security vulnerabilities that can harm your computer.
NetBooster optimizes hidden Windows internet settings for faster downloads, snappier page loads, and less buffering.
Removes over 50 types of hidden junk files to free up valuable disk space and make more room for your documents, movies, music, and photos.
Community Feedback
Millions of people around the world have already made System Mechanic their go-to PC tune-up
software for speed, repair, and automated maintenance. Read our press reviews.
“I have used System Mechanic for years, across many different computers. Great for a quick tune up on the fly and getting rid of all the junk that builds up on your drives.”
JON F.
Hertfordshire, U.K.
“I love you System Mechanic! Thanks for keeping my PC fresh like new. Been using it for over 8 years.”
Advanced cleaning and repair removes more unsafe clutter and fixes more problems than ever before, going to work whenever your PC is idle.
Internet Cleanup
Delete temporary internet files for better responsiveness
Windows Cleanup
Delete Windows junk files to unleash speed
Memory Mechanic
Free up memory for better performance
NetBooster
Optimize settings to speed up internet connections
Registry Cleanup
Find and repair registry files to improve performance
Security Optimizer
Detect and resolve Windows security issues
Program Accelerator
Detect and resolve Windows security issues
Toolbox
Startup Optimizer
Speed up Windows startup time
Network Scanner
View external devices and connections
File Incinerator
Remove and destroy deleted files
Advanced Uninstaller
Easily remove installed programs
Process Scanner
Find memory-intensive background tasks
Deceptive Programs
Find and remove harmful software
AppPrioritizer
Prioritize speed and efficiency for the apps you use most
What is iolo's Whole Home License?
The Whole Home License® is iolo’s licensing policy that allows you to install and keep your software running on all of your compatible devices within the same home. Previously, users were allowed to install and license their iolo software simultaneously on a maximum of three PCs. Under the Whole Home License, a single activation key allows you to use your iolo software on all of your PCs, other than any PCs you use for business purposes.What you need to know about Whole Home Licensing
You, your spouse, and your relatives living within the same household may use the same license on any number of PCs that you own which are not used for business.