If you are unable to completely uninstall WPS Office 2016, the cause could one or more of the following situation:
Why You Fail to Uninstall WPS Office 2016 Today let’s see how to correctly uninstall WPS Office 2016 in Windows, and I’ll also list the possible reasons that you can’t complete the removal. One of the most common problems computer users encounter is that a program can’t be removed. How You Can Safely Uninstall WPS Office 2016 - Removal Tutorials