LibreOffice 6.2 not opening on Windows 10.

Program not opening from desktop or from another program. I have to run Repair in the Control Panel and receive Warning 1946 several times during installation. Will open once…then not again without running repair. Full error meassage is: Warning 1946 Property SystemAppUserModel.ID for shortcut ''LibreOffice Base.lnk (or Cal.lnk or Impress.lnk) could not be set
Advice please.
Thanks.
Paul S

According to Microsoft Support on this page:

This behavior is by design. You can safely ignore this warning message.

The page also offers an explanation of the warning.