You'll also need to install Vista.

If you have a steady grip, a good eye, and a love of hobbits, you might have what it takes to win the Lord of the Rings Online DirectX 10 Screenshot contest.

The Lord of the Rings Online: Shadows of Angmar: Book 11: Defenders of Eriador introduces DirectX 10 for the first time in a live MMO, and to celebrate, we're pleased to announce the LOTRO DirectX 10 Screenshot Contest! Send in your favorite pictures from LOTRO using DirectX 10 and it may be featured on lotro.com! We're looking for screenshots that really show off the dynamic lighting, beautiful water effects, and incredible shadowing that can now be found in LOTRO on machines running DirectX 10.

All the details can be found at the LoTRO community site.