Does your proxy use NTLM for authentication? If so, MS tell me it should work, but otherwise their ClickOnce installer tech doesn't support proxies. We're reluctantly offering an offline installer too but this will not be able to auto-update so it's not ideal. https://answers.atlassian.com/questions/149591/is-there-an-offline-installer-for-windows-version-of-sourcetree
Supported Platforms macOS Windows We recently introduced support for additional hosting services such as GitHub Enterprise, GitLab (Cloud, Community Edition, Enterprise Edition), and...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events