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1: Unplug all monitors EXCEPT the one you want to be #1.
2: Delete ( or rename ) the following two keys. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\GraphicsDrivers\Configuration HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\GraphicsDrivers\Connectivity 3: Reboot. 4: Plug in Monitor #2. Wait for it to be detected. Plug in Monitor #3. Repeat. | |
| Search Keywords: Change the Screen numbers for Windows Multiple Monitors | |