PC Decrapifier - Great for PC Techs. Inexpensive and Portable. The PC Decrapifier can help you speed up that process, saving you lots of time! Just run it right off a portable USB drive. There's nothing to install!
Tron Script - Tron is a glorified collection of batch files that automate the process of cleaning up Windows systems.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Autoruns - See what programs are configured to startup automatically when your system boots and you login.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Tech Tool Store - Tech tool store is an IT professional application which contains more than 600 free technician tools packed in a simple, fully featured interface.