|Restart the computer. When it has settled back up do Ctrl>Alt>Del and see if the printer task is running, if so End Task. Also go to Control Panel > Printers and see if there is anything queued there - if so delete the queue.|
Now try the normal Uninstall from Control Panel > Add-Remove Programs.
If you deleted individual files and folders then it might cause uninstall issues.
Always pop back and let us know the outcome - thanks