During the removal of Rhino, you get an error message like “Can't Uninstall - Feature is unavailable (path)”
The Windows Installer cache cannot find a file required for uninstall.
Manually remove Rhino and the Windows Installer registration for the product.
Note: You should only do the following procedures if uninstall fails from the Programs and Features section of Control Panel.
Warning: The following procedure may result in registry corruption and a 1402 error next time you install software. Only follow these steps if the above procedure did not allow you to uninstall Rhino.
If you followed these steps and then got a 1402 error, these instructions may resolve the 1402 error.