CCleaner 1.15.078 - a great freeware tool for system cleaning. CCleaner includes file cleaning tool (temporary files, cookies, cache, logs, removed files etc, choosing programs which temporary files can be removed) and registry cleaner (broken paths, removed DLLs, types etc).
Additionally you can set auto-cleaning on the computer boot, choose exact cookies and paths for scanning. Download CCleaner 1.15.078 here
Reg Organizer 2.37 - new beta version of a cool utility, which allows to view, edit and clear the registry. Reg Organizer 2.37 includes automatical registry cleaner, which helps to optimize system performance. You can also use registry search to find necessary information. Download Reg Organizer 2.37 here
RegKey LastWriteTime Scaner 1.0 - a tiny program to search the registry for the keys which were created/modified within a selected time period. Keys found can be easily opened with regedit.
