This extension is used to check out file with team foundation server. Check out are automatically done when you save a file. You need to define the path to TF.exe, see example below If you want to copy/past : "checkouttfs.tflocation": "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\CommonExtensions\Microsoft\TeamFoundation\Team Explorer\TF.exe" |