The folks “at corporate” have done a great job with this.
If you are one of the many IT Pros out there who are just beginning to consider how you’re going to move your PCs from Windows XP to Windows 7, you definitely need to check out this guide:
Windows XP to Windows 7 Migration
The guide walks you through topics such as doing an inventory on and checking the compatibility of your applications, all the way through to the actual deployment process. You can navigate into just the area or the scenario solution that makes the most sense for you.