Troubleshot MS Office 2019 / 2016 Professional Plus (Unspecified Error / Registry Fix Issue / Can't Uninstall Old Office 365 or other edition)

Method 1: Uninstall Office from a PC 

Please visit this link and do both option 1 and option 2 :

https://support.microsoft.com/en-us/office/uninstall-office-from-a-pc-9dd49b83-264a-477a-8fcc-2fdf5dbf61d8 

Option 1 - Uninstall Office from the Control Panel

Option 2 - Completely uninstall Office with the uninstall support tool

 

Method 2: Uninstall Office from a PC 

Download this file and run it on your machine and follow the prompt and restart your machine when completed 

Click here to Download the office uninstaller and automatic troubleshoter