Microsoft has opened few FREE slots for trying the beta exam (71-663) – Designing and Deploying Messaging Solutions With Exchange Server 2010. Use the promotional code EPROJ while booking the exam online.
I had to pay for the Exchange 2010 Configuring exam, but have got a slot for the design exam.
More information here
They go real quick Liam.
I just tried to register and it said the maximum count had been reached and to try another promo code… Good luck in the exam. Liam