install build task extension to tfs

 add build extension on TFS

1) go to Marketplace to download vsix file.

2) choose Manage extensions from TFS

3) click browse local extensions to upload vsix file.

4) click Manage extensions

5) click upload new extension

6) After upload vsix file, click the extension link to install the extension to your TFS project collection.

MAUI

 C:\Users\<profile>\AppData\Local\Xamarin\MonoTouch delete contents to refresh ssh key

C:\Users\wangwei\AppData\Roaming\NuGet to delete NGet.config to refresh nuget installation

ifconfig getifaddr en0