SourceTree can't download embedded git -> refused connection

[Evgeny Yurovitsky]

Hello everybody, 

I try to install SourceTree tool on windows 8.1,  after installation process SourceTree suggest me default settings:

download embedded git, clone repository e-t-c. When i press to OK for download Git, window throw following exception: 

sterror.png

I check ports in windows firewall, close firewall, change hosts file, nothing...

this problem still cause. 

Thanks,

[Felina Faerlaingal]

Same thing here, quite annoying