ERUNT, or The Emergency Recovery Utility NT, is a utility that can be used to backup and restore the Windows Registry.  This tool has the ability to do a complete backup and restore of the Windows Registry, including the security hive so that permissions are properly backed up and restored.

Kensington TrackballWorks allows you to customize your TrackBall's buttons and change its pointer speed and acceleration.

OTL, or OldTimer ListIt, is a tool that is used to diagnose a computer for a possible malware presence and to provide system diagnostics information that can by someone working on a computer.  When run, OTL will scan your computer for a variety of information and then generate a report with a tremendous amount of information about your computer's hardware, programs, files, and running environment.

TFC. or Temp File Cleaner, is a small utility that will clean out all the folders on your computer that house temporary files.  The temp folders that TFC will clean are the Java, Windows Temp Folder, and the Internet Explorer, Opera, Chrome, and Safari caches. This tool will clean the folders for all accounts on the computer including the Administrator, NetworkService, and LocalService accounts.

Ads Spy is a tool that can be used to search for and remove Alternate Data Streams (ADS) from NTFS file systems.

HijackThis is a program that can be used to quickly spot home page hijackers and startup programs that you do not want to start automatically. This program is a not anti-virus program, but rather a enumerator that lists programs that are starting up automatically on your computer as well as other configuration information that is commonly hijacked.

Hosts-perm.bat is a batch file that will reset the permissions for the Windows HOSTS file.  In the event that you attempt to delete or modify the HOSTS file and receive a message stating that you do not have permission, you can use the Hosts-perm.bat to reset the permissions so that you can properly access it.

Process Explorer is a system resources monitoring tool for Windows operating systems. It follows the general lead of the built-in Windows Task Manager tool, but extends the feature set greatly.

PhotoRec is a free file recovery tool that is bundled with the TestDisk program. PhotoRec will scan a hard drive for deleted photos, videos, and audio files and automatically recover them to a location you specify.

ListParts is a small utility that will create a log that contains a listing of all the hard drive partitions on your computer, which can then be posted on the forum that you are receiving help.  This tool is useful for diagnosing rootkit infections that create additional hidden partitions on your computer.