It's April 29, and Microsoft has to make the unfortunate decision of delaying Windows XP SP3 due to compatibility issues between it and Microsoft Dynamics Retail Management System, something none of you should be familiar with unless you work in retail. If you don't, the service pack has been unofficially available for a couple days now and you can go ahead and install it, but the final final version won't be ready for a little bit. [PCMag]