[Shnuff]

I have new downloaded the exakt game release again and have it now sussesful installed.
I have after unpacking the installation datas defragment my drive C .
and after pc restart i have make on the turbo booster in the program "driver booster",
here are many services turned off by this program with RAM cleaning that the pc are not used by playing for better performance.
maybe it helps other users...
thread can now closed from my side.