Why does SU think the file is open?

Technical Problems SketchUp
21

I get this problem every time I download an SU update or repair copy. Annoying but an easy fix (for me) by going to permissions in the Windows Explorer and granting “full permissions”, still I wish I didn’t have to bother.

22

FYI
ver 2 thumbsup does not solve the issue in ver 0

23

ver 0?

The question of the day is:

Does it solve the locking issue when used with Maintenance Release 3 ?