If workspaces are not desired or none exist, skip to ‘Clean Removal of VI Monitor Plus’.
If workspaces exist and are desired to keep, see below:
How do I Export Workspaces from my VI Monitor Plus Client?

Clean removal of VI Monitor Plus

1. Navigate to Windows [Control Panel] → [Add / Remove Programs]
2. Uninstall VI Monitor Plus from the list
3. Open Windows / File Explorer
4. Navigate to path: C:\Users\yourusernamehere\AppData\Roaming.
5. Delete ‘VIMonitorPlus’ folder
6. Open Regedit ([Start] → [Run] → Type ‘regedit’)
7. Navigate to Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Video Insight\
8. Delete ‘VIMonitorPlus’ and “MonitorStation’ keys
9. Navigate to Computer\HKEY_CURRENT_USER\SOFTWARE
10. Delete ‘Video Insight’ key
     

VI Monitor Plus can now be installed from its installation package.

Restore Workspaces if necessary. Refer to the previously mentioned KB for instructions.