They work over here. I just tested it to see if the links are working. 7.10mb for the X64 and 6.92mb for the X86
Thanks for the info's ! Restarting the Windows-Update-Service didn't help. Will have another look into it tomorrow. I'm using Windows-8.1-Pro-WMC-Update-1-x64-Retail.
There is maintenance on MS server right now. I will try to post offline troubleshooters installation here. I already told this in 1st post...