Thanks, it's difficult to tell if that programme has done its work or is waiting for a response from the computer? The highlight in red is mine.
quote
[08/24/13,22:21:14] Found entry {3C3901C5-3455-3E0A-****-0B093A5070A6}, performing action now
[08/24/13,22:21:14] MsiQueryProductState returned INSTALLSTATE_DEFAULT for product code {3C3901C5-3455-3E0A-****-0B093A5070A6}
[08/24/13,22:21:14] MsiGetProductInfo returned C:\Windows\Installer\38309e8.msi for locally cached MSI path
[08/24/13,22:21:14] Locally cached MSI exists, running msiexec /x now
[08/24/13,22:21:14] Launching process 'C:\Windows\system32\msiexec.exe /x {3C3901C5-3455-3E0A-****-0B093A5070A6} /qn' now
[08/24/13,22:21:14] Process successfully launched. Waiting 900 seconds for it to complete.
unquote.