WSUS did not run, the only Thing could be that someone else removed a policy, but if this shoiuld be overwritten with the new forcing policy.
I already provided the logs and procmon and other stuff to the german support, they told they will forward it to the developers.
some errors are:
2015-08-18 16:56:25 Error: CSystemConnectorModule [Thread 7d8]: SoftwareUninstallation: Uninstallation command exited with (0x643): (0x643), Fatal error during installation
2015-08-18 20:42:38 Warning: Kernel [Thread 700]: Module library +ESLCConnector was not loaded
2015-08-19 12:00:15 Error: CEssConnectorModule [Thread a98]: CNodcommChannel: Send request failed 2015-08-19 12:00:15 Error: CEssConnectorModule [Thread 5a4]: CNodcommChannel: Get broadcast failed 2015-08-19 12:00:37 Error: CReplicationModule [Thread 158c]: CReplicationManager: Replication (network) connection to 'host: "server.loc" port: 2222' failed with: (0x79), The semaphore timeout period has expired