and saw another small update 27-29 MB size. so thougfht this won't take to long.
upon downloading the second pack an error occured telling me to retry the download.
so I press retry (otherwise I couldn't get on the game)
everything went fine from here on. the newly downloaded packages needed to be installed and needed to close/re-open MP4.
then suddenly nothing happens from this point. after waiting 25 minutes I think lets try to run the Maniaplanet launcher as adminstrator.
then these errors pop up...

any solutions to this?
Update:
tried to completely unistall MP4 and get a clean setup. : failed
Checked firewall : failed
checked if I still was the adminstrator (only user on this PC) : Failed