CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
PortableApps.com - PortableApps.com is a website offering many free, commonly used Windows applications that have been...
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Scoop - A command-line installer for Windows
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Just Install - just-install - The stupid package installer for Windows.