Thanks for sharing your concern on Microsoft Q&A Forum.
Regarding the installation of your subscription, you should reinstall your Microsoft 365 in this case. Here is the step-by-step guidance to help you reinstall it:
- Sign in to your Microsoft Account
- Go to https://account.microsoft.com/services.
- Sign in with the account linked to your Microsoft 365 subscription.
- Download the Installer
- After signing in, locate your subscription under Services & Subscriptions.
- Click Install Office (or Install Microsoft 365).
- Run the Installer
- Download the setup file and run it.
- The installer will automatically detect your system (Windows 11, 64-bit) and install the correct version.
- Activate Office
- Once installed, open any Office app (Word, Excel, etc.).
- Sign in with your Microsoft account to activate your subscription.
I hope these steps could support reinstall the Microsoft 365 successfully. In case you have any further questions, please let me know.
Warm regards,
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