Record what you do with Windows Problem Steps Recorder

Here is a simple way to record the steps to reproduce a problem:

1. Start -> Run -> psr.exe
    Following program opens:

2. Start record.
3. Perform your scenario.
4. Stop Record and save the file.

=> You will get a report with HD screenshots of everything you did. I was expecting a movie, but considering it's free and easy to use, I'm happy.

Source:
http://www.youtube.com/watch?v=70lmYJaUWJ8