All Utility suites

The Bottom Line: System Mechanic 6 Professional offers the best package of utilities for optimizing and protecting your hard drive, but the software's lack of documentation makes it poorly suited for the average computer user.

Specs: 1 user, Complete package, Microsoft Windows 98, Microsoft Windows XP, Microsoft Windows 2000, Microsoft Windows Server 2003, Microsoft Windows Millennium Edition, 6, CD-ROM, Windows

Specs: 10 users, Complete package, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, 10.0, CD-ROM, Windows

Specs: 5 users, 1 server, Complete package, Microsoft Windows 2000, Microsoft Windows Server 2003, Microsoft Windows XP Professional, 2.0, Windows

Specs: 1 user, Complete package, Microsoft Windows Vista Starter, Microsoft Windows Vista Ultimate, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows Vista Home Basic, Microsoft Windows Vista Home Premium, 300 MHz, 11.0, CD-ROM, SVGA monitor, 300 MHz, Windows, Internet Explorer 6.0 or later

Specs: 1 user, Complete package, Microsoft Windows Vista Business, Microsoft Windows Vista Ultimate, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows Vista Home Basic, Microsoft Windows Vista Home Premium, 400 MHz, 11.0, CD-ROM, SVGA monitor, 400 MHz, Windows, DirectX 8.0 or later, Internet Explorer 6.0 or later

Specs: 1 user, Complete package, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, 300 MHz, 10.0, CD-ROM, 300 MHz, Windows, Internet Explorer 5.5 or later

Specs: 1 user, Complete package, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, 300 MHz, 10.0, CD-ROM, 300 MHz, Windows, Internet Explorer 5.5 or later

Specs: 1 PC, Complete package, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows 2000 Professional SP4 or later, 300 MHz, 166 MHz, 300 MHz, 166 MHz, Windows, Internet Explorer 5.5 or later

Specs: 1 user, Complete package, Microsoft Windows XP, Microsoft Windows 2000, 128 MHz, 8, CD-ROM, Internet connection, 128 MHz, Windows

Specs: 1 user, Complete package, Microsoft Windows Vista Starter, Microsoft Windows Vista Ultimate, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows Vista Home Basic, Microsoft Windows Vista Home Premium, 300 MHz, 11.0, CD-ROM, SVGA monitor, 300 MHz, Windows, Internet Explorer 6.0 or later