Open Windows Control Panel (Start -> Control Panel).
Launch Add/Remove programs snapin ("Uninstall a program" under "Programs" group in VISTA)
Double-click Freeraser icon or click "Uninstall/Change" in Programs and Features snapin and click "Yes" when prompted.
Uninstaller will perform required tasks automatically and prompt you with suddess message
Click "OK" to finish uninstallation.
To uninstall Portable version of Freeraser simply delete the folder from your removable storage device