WinUndelete Support - Knowledgebase
How to uninstall the program from my computer?
If you use the direct-use package, you may simply delete it from your disk without running an uninstall process. To uninstall WinUndelete, you can click Start > Settings on the Windows Taskbar. Click Control Panel > Add/Remove Programs. Locate WinUndelete in the list of currently installed programs and click the Add/Remove button.
WinUndelete Knowledgebase - 1. Installation and registration questions