---
title: "I can’t connect to Team Foundation Server"  
description: "I can’t connect to Team Foundation Server"  
author: "Manish Kumar"  
published: 2017-10-25  
updated: 2017-10-25  
canonical: https://www.mindstick.com/forum/34355/i-can-t-connect-to-team-foundation-server  
category: "team foundation server"  
tags: ["team foundation server", "visual studio"]  
reading_time: 1 minute  

---

# I can’t connect to Team Foundation Server

I am not able to [connect](https://www.mindstick.com/articles/12810/how-to-connect-tablet-to-external-monitor-or-flat-screen-tv-using-computer-adapters) with TFS. The [server](https://www.mindstick.com/articles/43769/what-is-serverless-architecture-is-it-worth-switching-over) returned the following [error](https://yourviews.mindstick.com/view/88527/fixing-quickbooks-error-4120-reinstalling-vs-repairing):

![I can’t connect to Team Foundation Server](https://www.mindstick.com/mindstickforums/3aceca6b-1e6d-4503-81e7-efdea5d302ec/images/bbcdd796-f79e-46ba-9847-70eea72b0d89.png)\

![I can’t connect to Team Foundation Server](https://www.mindstick.com/mindstickforums/3aceca6b-1e6d-4503-81e7-efdea5d302ec/images/34008344-d5db-41ae-9c4d-7d1ab7dbec7c.png)\

From [Activity](https://www.mindstick.com/forum/12894/how-to-force-recreation-of-activity-fragment-on-restore) [Log](https://www.mindstick.com/articles/126269/the-main-uses-of-log-cabins) I getting below error

SetSite [failed](https://www.mindstick.com/forum/160484/error-failed-to-launch-debug-adapter-additional-information-may-be-available-in-the-output-window) for [package](https://www.mindstick.com/blog/12619/tips-for-finding-the-right-package-when-you-buy-instagram-followers) [Microsoft.VisualStudio.TeamFoundation.VersionControl.HatPackage, Microsoft.VisualStudio.TeamFoundation.VersionControl, [Version](https://www.mindstick.com/articles/12845/things-to-remember-while-migrating-odoo-to-a-better-version)=11.0.0.0, [Culture](https://www.mindstick.com/articles/44200/5-ways-to-improve-the-company-culture)=neutral, PublicKeyToken=b03f5f7f11d50a3a]

## Replies

### Reply by Sunil Singh

1. Delete the Visual Studio Team Explorer cache via deleting the C:\Users\username\AppData\Local\Microsoft\Team Foundation\3.0\Cache folder.
2. If the first item above doesn't work, please download and reinstall Team Explorer 2012:


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Original Source: https://www.mindstick.com/forum/34355/i-can-t-connect-to-team-foundation-server

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