Unable to publish test results from Visual Studio to TFS

Error message similar to:

username@servername (mailto:username@servername) 2008-10-13 2:21:50          0.28 MB            10/13/2008 3:19:14 PM    Failed    Access to the path ‘\\DropFolder\Buildname_20080723.3\TestResults\fd8883e0-2153-44c6-8671-6d6db460c4a8\uesrname 2008-10-13 _02_21.trx’ is denied.

Cause: Permission issue

A Workaround can be found in the KB article 958726.