Microsoft has released a set of five solution wizards which walk you through the process of troubleshooting your Windows Phone 7 and Zune software problems.
Windows Phone Update Solution: This solution walks you through the process for updating your Windows Phone. Updates can make your phone work better, add new features, and helps make your phone more secure.
Windows Live ID Selection Wizard: If you have more than one Windows Live ID, you’ll need to choose just one to sign in on your phone. Some IDs are harder to change than others, so Microsoft has created this Windows Live ID Selection Wizard to help you decide which one to use.
Zune Software Installation Solution: Learn what to do if you can’t install the Zune software on your computer.
Device Detection Solution: Learn what to do if the Zune software does not detect your Windows Phone or Zune player.
Zune Sync Solution: Are you having trouble syncing media between your computer and your Windows Phone 7 or Zune player? If so, this wizard will help you!
These wizards guide you and present you with helpful links at every step.