Windows Registry Edit

This should be done prior to the date of your Exchange Online migration.

1. Click the Windows Start button on the lower left of your screen

2. Start typing CMD, then click “Command Prompt”

Zoom image: Image of windows start Image of windows start.

3. Copy and paste the following into the Command Prompt box:

Zoom image: Image of command window Image of command window.

4. Press the Enter key.  You should see the message “The operation completed successfully.”