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posted on October 7th 2020, at 14:08
by lunarg
You can manually trigger an update of Office Click-to-Run installations, without starting any of the Office applications. This can be useful in VDI-environments where it may be necessary to update Office in the source image.

To trigger the update, start the Click-to-Run client with the /update switch.

Perform the update (will show a progress bar):

"C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe" /update user

Silently perform the update (don't show progress bar and force Office apps to restart):

"C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe" /update user displaylevel=false forceappshutdown=true

Both comm  ...