> Looks like a different program on your PC locks the access to the version file
> which is downloaded when the update is performed. It's a small file which will
> be downloaded to cmpro's temp folder and then it's being read by the
> application.
>
> So maybe some firewall, virusscanner, antispy tool is accessing the file at that
> moment (since it's been downloaded right before).
>
>
> Roman Scherzer
>

Thanks. It's indeed the case. After disabling "Avira AntiVir Guard" this problem no longer happens. The other symptom mentioned in another post disappeared too.