Try the older CIS Removal Tool as mentioned in this post:
https://forums.comodo.com/t/official-comodo-uninstaller-v3-2-0-82-released/314767/83
Try the older CIS Removal Tool as mentioned in this post:
https://forums.comodo.com/t/official-comodo-uninstaller-v3-2-0-82-released/314767/83