CCleaner Portable 2.19.900 has been released
Also available:Download
CCleaner Slim (No Yahoo toolbar)
CCleaner With Yahoo toolbar)
CCleaner Portable is the normal CCleaner program, but it doesn't require installing
To install CCleaner Portable extract the ZIP file to a folder of your choice on a flash drive or burn the files to a CD or DVD.
Start the CCleaner by double-clicking on portable.exe instead of CCleaner.exe and use CCleaner normally.
License: Freeware
Requires: Win All
Size: 960 KB