How to disconnect your Visual Studio 2015 project from Team Foundation Server (TFS)

Here’s how:

In Visual Studio with the project you’d like to disconnect already open, select File > Source Control > Advanced > Change Source Control…

Select on the specific project you would like to disconnect and select the ‘Unbind’ option. (Some names/titles have been redacted for confidentiality)

That project will then be unbound from TFS: