To resolve this error, follow these steps.
Serious problems can occur if you modify the registry incorrectly. These problems could require you to reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk. Always make sure that you back up the registry before you modify it, and that you know how to restore the registry if a problem occurs.
- On the target computer, select Start > Run, type regedit, and then select OK.
- Locate the following registry subkey, and then delete it:
- Restart the target computer, and then try to add the target computer to the DPM server again.