Hi and welcome to the Weissbierbude
Have you read the install instruction for the Autoupdater ?
-> here
[...]
Known problems:
- on connection issues try to change the mode in "configuration" from active to passive
- on using 64-Bit-Windows there might be connection issues at the end of downloads. It's a known Windows x64-bug. Solution will come...
[...]
Have you open the TCP Ports at Windows Firewall AND Router ?
The Port is TCP 8435 (Range from 8435 to 8438), but first try 8435.
Cheers
Xantrios
Sorry about my bad english