Nice overview of all of Microsoft Dynamic’s 4.0, and 2011 Update Rollup releases
If you use Microsoft Dynamics, you’ll understand that it can be complicated to know if you are running the latest version, and when to update. Additionally, Microsoft released a broken update Jan 12, 2012, which forced some users to have to completely re-install.
Microsoft released a blog entry recently, in order to clear all this up:
Microsoft Dynamics CRM 4.0 and 2011 Update Rollup Release Dates, Build Numbers, and Collateral