Make your old computer run like new. Keep your new computer running fast and problem-free. System Mechanic Pro repairs drive and registry errors, stabilizes your computer, speeds up your Internet connection, scrubs sensitive data, and defends against malware and intruders. Without regular "tune ups," all computers slow down with use. Junk files accumulate on your system. Fragmented drives, cluttered registries, and driver conflicts degrade PC performance, leading to system crashes and freezes. System Mechanic Pro combines 6 powerful products to maintain your PC and maintain in peak condition, offering total PC care and security in a single integrated package. System Mechanic runs automatically, intelligently cleaning and tuning your entire computer. Or you can launch select tools in the software whenever you think your system may need a boost. Performance and security features include registry repair; hard drive, memory, and registry defragging; junk file and file fragment clean-up; application management to reduce overhead; antivirus and firewall protection; true data recovery to restore lost or deleted files; and military-standard file erasure and drive scrubbing. A licensed version of System Mechanic Pro can be installed on up to 3 computers.