GFI LANguard System Integrity Monitor GFI LANguard System Integrity Monitor (S.I.M.) is a utility that provides intrusion detection by checking whether files have been changed, added or deleted on a Windows 2000/XP system.
Registry Fix Pro Scan the registry and fix registry errors with just a few mouse clicks.
Auslogics Disk Defrag Auslogics Disk Defrag - get the maximum out of your hard drive performance.
DiamondCS OpenPorts OpenPorts is a freeware console tool for Windows NT4/2K/XP that allows you to see all open TCP and UDP ports on your system, including the owner process.