Problem

Working in corporate environment can bring it's own set of challenges when setting up tooling. A typical corporate environment will usually contain a Proxy server setup.

If you have encountered the below errors while using the built-in GIT integration with Visual Studio 2019. In this post I'll show you how to fix these issues.

Failed to connect to XXXXX.com port 443: Connection refused

Git failed with a fatal error.

unable to access XXXX

Proxy CONNECT aborted

407: Proxy Authentication Required