After you install the SP1 for Windows 2008 R2 you might notice that you are no longer able to establish a remote desktop session to that server and it crashes every time you try that and you see the below event in your Application log.
In case you are experiencing this issue you can follow the below steps in order to fix it.
- Stop the "Remote Desktop Services"
- Uninstall update KB2667402
- Reinstall update KB2667402
- Restart the "Remote Desktop Services"
You can download the update from here