The Microsoft Services team is often called in to help when an application fails certification.  In the videos below, we’ve compiled some of the top reason’s we’ve seen an app fail certification. If you are building a Windows Store application it just might be worth your time to spend a little time watching these videos.  If you have other tips to avoid certification blockers, please share them in the comments below.

Windows Store - Preparing for Certification (Part 1)

Windows Store - Preparing for Certification (Part 2)

Happy Developing.