Advanced Diagnostics and Repair Technology ErrorSmart uses the industry's most advanced diagnostic and error repair technology. In a few short minutes, our software can scan your entire hard drive and quickly diagnose what's causing your PC complications. Once ErrorSmart has analyzed your PC and located the root of the problems, it goes to work correcting those problems, leaving you with a computer that performs perfectly. * Repair of your registry and increase in PC performance by up to 70 percent. * Defragmentation and compression of your registry with the click of a mouse. * The option of removing registry errors manually or automatically. * The security of registry back-up utilities. * Easy removal of invalid program shortcuts, duplicate files and invalid help files. * Easy organization of startup programs. * Resolution of Windows installer errors. * Repair of DLL files. * Repair of Internet Explorer Errors * Removal of Windows startup errors and runtime errors. * Stabilization of scripting errors. * Prevention of PC crashing and system freezes.