12th July 2012 by Andreas System.Runtime.InteropServices.COMException: Retrieving the COM class factory for component with CLSID {BDEADF26-C265-11D0-BCED-00A0C90AB50F} failed due to the following error: 80040154 Behind all that rubbish is a simple message: compile your project for x64 platforms: Share this:PrintFacebookTwitterGoogle +1 Tags: unit test Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website JavaScript must be on to leave a comment. 52,536 Spam Comments Blocked so far by Spam Free Wordpress Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong> Notify me of follow-up comments by email. Notify me of new posts by email.