!["TF31002: Unable to connect" error from Visual Studio 2013, Visual Studio 2012, & Visual Studio 2010 - Benjamin Day Consulting, Inc. "TF31002: Unable to connect" error from Visual Studio 2013, Visual Studio 2012, & Visual Studio 2010 - Benjamin Day Consulting, Inc.](https://i0.wp.com/www.benday.com/wp-content/uploads/2021/07/image.png?ssl=1)
"TF31002: Unable to connect" error from Visual Studio 2013, Visual Studio 2012, & Visual Studio 2010 - Benjamin Day Consulting, Inc.
Showing connection window to TFS giving this error: 'Field not found: Microsoft.VisualStudio.Services.Common.IdentityAttributeTags.AccountName'
![Arjan Fraaij - Dynamic Intelligence: Visual Studio 2008 and Team Foundation Server 2010 Errors TF31002 & TF30335 Arjan Fraaij - Dynamic Intelligence: Visual Studio 2008 and Team Foundation Server 2010 Errors TF31002 & TF30335](http://lh5.ggpht.com/_-u_S5NUJAE8/TQoBaPl-RAI/AAAAAAAAAJI/KnciZA9SJmw/clip_image002_thumb.jpg?imgmax=800)
Arjan Fraaij - Dynamic Intelligence: Visual Studio 2008 and Team Foundation Server 2010 Errors TF31002 & TF30335
![A "Error 404" error is encountered when linking a database to Team Foundation Server in a different domain from the host A "Error 404" error is encountered when linking a database to Team Foundation Server in a different domain from the host](https://s33166.pcdn.co/wp-content/uploads/2015/03/word-image.png)
A "Error 404" error is encountered when linking a database to Team Foundation Server in a different domain from the host
![TF31002: Unable to connect" error from Visual Studio 2013, Visual Studio 2012, & Visual Studio 2010 - Benjamin Day Consulting, Inc. TF31002: Unable to connect" error from Visual Studio 2013, Visual Studio 2012, & Visual Studio 2010 - Benjamin Day Consulting, Inc.](https://i0.wp.com/www.benday.com/wp-content/uploads/2021/07/image-1.png?ssl=1)
TF31002: Unable to connect" error from Visual Studio 2013, Visual Studio 2012, & Visual Studio 2010 - Benjamin Day Consulting, Inc.
![Connection errors when migrating from Visual SourceSafe (VSS) to Team Foundation Server (TFS) using VSSConverter (Error TF31002) « AnilDesai.net Connection errors when migrating from Visual SourceSafe (VSS) to Team Foundation Server (TFS) using VSSConverter (Error TF31002) « AnilDesai.net](http://anildesai.net/wp-content/uploads/2010/02/image_thumb3.png)
Connection errors when migrating from Visual SourceSafe (VSS) to Team Foundation Server (TFS) using VSSConverter (Error TF31002) « AnilDesai.net
![tfs - Visual Studio Team Service: TF31002 Unable to connect to this Team Foundation Server - Stack Overflow tfs - Visual Studio Team Service: TF31002 Unable to connect to this Team Foundation Server - Stack Overflow](https://i.stack.imgur.com/pk12m.png)