This policy setting specifies whether PowerPoint can also automatically extend the display when users present on a desktop computer.
If you enable this policy setting, PowerPoint will automatically extend the display when users present on a desktop computer, if the "Automatically extend display when presenting on a laptop or tablet" checkbox on the UI under File | Options | Advanced | Display is checked.
If you disable or do not configure this policy setting, PowerPoint does not automatically extend the display when users present on a desktop computer, even if the "Automatically extend display when presenting on a laptop or tablet" checkbox on the UI under File | Options | Advanced | Display is checked.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | software\policies\microsoft\office\16.0\powerpoint\options |
| Value Name | allowautoextendfordesktop |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |