Uninstall method for windows if anything else fails

If the usual uninstall or Add/Remove programs does not work try this:
1. Open Regedit.exe
2. Browse to
HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall\
(note: For win7 look at: HKEY_CLASSES_ROOT\Installer\Products. This will remove the entry from Control Panel:  Add/Remove Programs)

3. Look on the right hand side for uninstall string, this would give you
an idea on how to uninstall the product.

For example do a search in that branch for Citrix and you will find: