Considerations Before Upgrading Functional Levels
Upgrading Functional Levels KB ID 0001851 Problem For over twenty years, I’ve been involved with domain migrations, and I’ve had to upgrade both domain and forest functional levels thousands of times. I’ve also had to deal with many clients who were somewhat nervous when they knew that I was updating, their forest and the domain functional levels. I’m not sure if it’s just embedded in IT folklore that something horrible might happen,...