A clean uninstall is done to completely remove a program and all of its associated files, settings, and registry entries from your system. This is useful when:
Fixing Errors or Corruption
Removing All Traces
How to do a clean uninstall of a BCF Manager on Windows:
Run ‘REGEDIT'
Delete the folder: "HKEY_CURRENT_USER\Software\Kubus"
Delete the folder: "HKEY_LOCAL_MACHINE\Software\Kubus" (if present)
Go to Windows > Settings > Apps , and find the BCF Manager you want to uninstall
Make sure all the folder 'BCF Manager' + content are deleted as well:
C:\Program Files\Autodesk\Revit 202X\AddIns\BCF Manager
or equivalent Add-On / Add-In folder for other programs
C:\ProgramData\Autodesk\Revit\Addins\2022