Short description of System Mechanic Professional 9.5.9: System Mechanic has won 300+ Editors Choice and 5-Star awards since 1998. Fully functional trial automatically repairs errors and optimizes your PC to run reliably and up to 300% faster: Speed up Windows start; Safely fix Registry errors and bloat; Reclaim lost RAM, drive space; Resolve stubborn errors/freezes; Remove and protect against viruses and spyware with no slowdowns; Securely erase sensitive data; Recover lost files and more.