+13 = set up your proxy
+11 = set up your proxy
+4 = don't use https (really?) (set up your proxy)
+3 = forget about the SDK, do it manually
+2 = run the SDK as Administrator (WHY?!)
+2 = allow firewall
+2 = edit this bat file... it works
+1 = don't use https (really?) (set up your proxy)
0 = mix between the above, removing COMODO (which can be the firewall issue), don't use cache (uh?), uncheck some buttons (?), don't use your company DNS