When installing Yadis! Backup, uninstall information is saved by Inno Setup.

You can use Add/Remove software to remove Yadis! Backup from your system.

If, for any reason, the uninstall entry does not exist in your Add/Remove software section you can use this special uninstaller:

http://www.codessentials.com/products/yadis/UnYadis.exe

Windows Vista and above will require Administrator rights to execute this uninstaller.

Please feel free to give us some feedback why you are uninstalling Yadis! Backup: support