Here is a quick and easy way to use your Pretty Presets in Lightroom 4. You can watch the video here http://www.screencast.com/t/BXkcsvBX or also read the directions below.
You can still use your presets in Lightroom 4. It just takes 3 easy steps and you can edit with them!
1. Go to Settings at the top of Lightroom 4
2. Go to Process
3. And then select 2010
If you are using Lightroom 3, we have lots of Lightroom tutorials here for you.