Please download TFC - Temporary File Cleaner by Old Timer, saving it to your desktop.
* Open the file and close any other windows.
* It will close all programs itself when run, make sure to let it run uninterrupted.
* Click the Start button to begin the process. The program should not take long to finish it's job
* Once its finished it should reboot your machine, if not, do this yourself to ensure a complete clean.