System Mechanic Professional - Unlimited PCs Version 11

Automatic Updates - When you install and activate the software, it will let you download and update to the latest version on your computer.
Compatibility - Works with Windows 7, 8, 8.1 and Windows 10.
Unlimited PCs - Installs this tune-up utility on all the PCs in your household
Powerful Tools - Fixes errors and crashes; Restores system speed; Cleans up system cluster; Blocks virus and spyware; Frees up trapped RAM & boosts processor speed. Improves your PC performance by defragging hard drive, repairing Windows registry, tweaking CPU & RMA usage, etc.
System Defense - Permanently wipes sensitive data; System Shield - Blocks virus and malware; Anti-Spyware - Stops malicious actions and identity theft.