System Mechanic Pro keeps your PC running faster, cleaner, and error-free. System Mechanic Free also available Fix problems, boost performance, eliminate crashes, defend against spyware, viruses, hacker threats, etc. Use one centralized system dashboard to perform all vital PC maintenance automatically. The five following products from Iolo provide the ultimate combination of Internet security and PC optimization in one package: System Mechanic Free Features: Keep your PC running like new - fix problems, boost performance, eliminate crashes, defend against spyware threats, and more. Optimize your PC for peak performance. Repair problems and errors, and prevent them from re-occurring. Clean up system clutter. Remove spyware and fix security vulnerability flaws. Maintain reliability and speed. System Mechanic Pro Features: World-Class Internet Security: Block spyware and other dangerous software Shield your PC from viruses, worms, and trojans Defend against hackers and identity thieves Prevent unauthorized access and remote attacks Repair dangerous Windows security vulnerabilities Similar: MajorGeeks Windows Tweaks How to Use Storage Sense to Delete Junk Files in Windows 10 & 11Automatically How-to Manage Startup Apps in Windows 10 & 11