Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
If the device was disabled in Microsoft Entra ID, re-enable it in the Microsoft Entra admin center:
- Sign in to the admin portal.
- Go to Microsoft Entra ID > Devices.
- Find the disabled device by device name or user.
- Select the device.
- Select Enable.
If the device was deleted instead of disabled, it must be re-registered. The steps depend on the device state:
- Microsoft Entra joined Windows 10/11
- Open Command Prompt as administrator.
- Run
dsregcmd /forcerecovery. - In the dialog, select Sign in and complete sign-in.
- Sign out and sign back in.
- Microsoft Entra hybrid joined Windows 10/11 and Windows Server 2016/2019
- Open Command Prompt as administrator.
- Run
dsregcmd.exe /debug /leave. - Sign out and sign back in to trigger device registration again.
- Microsoft Entra registered Windows 10/11
- Go to Settings > Accounts > Access work or school.
- Select the account and choose Disconnect.
- Select + Connect and complete registration again.
For Word and other Office apps after the device is re-enabled, open an Office app and go to File > Account. If the device-based license is active, Product Information shows Belongs to: This device.
If Office still shows a deactivation banner after re-enabling the device, select Reactivate, or sign out of all Microsoft 365 apps, close them, reopen an app, and sign in again.