Boost your computer\\\'s performance and stability with advanced PC tune-up. System Mechanic gives you over 40 automatic tools to clean hard drive clutter, repair your registry, defragment drives and memory, and optimize system and internet settings.
ActiveCare 2.0 is great addition and DriveSense is much improved in 8.5.
You buy SM7 and need to download 8.5 to get the full benefits.
SM8.5 is a greatly improved product making PC maintenance simple.