from Sysinternals Freeware, a Registry monitoring utility that will show you which applications are accessing your Registry, which keys they are accessing, and the Registry data that they are reading and writing - all in real-time.
(TrashReg) is an advanced Registry cleaning tool. The main function of RTKF is to allow the removal of unnecessary keys from the Windows Registry. Many programs leave keys in the Registry, even after programs removal...
will check if your computer has the latest version of Java Runtime Environment (JRE) and allows you to remove all possible older versions, cleaning also the regestry.