SynU.dll is blocked by McAffee VirusScan.
This can lead to access violations or to Installation aborts during installations.
This is unfortunately a false alarm of the McAffee virus scanne.
To fix this issue:
1. Please download and install the McAfee VirusScan Enterprise 8.7.0i and updatet the virus data file to 5913.0000 or a newer one.
==> Scanning the SynU.dll is no problem with this setting.