Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Sign in through Office’s work or school account flow rather than a personal Microsoft-account prompt; the two account types are separate, and a school account can work in school services while a personal-account screen reports that it does not exist.^1^
Sign in to Office on the PC
- Close all Office applications.
- Open Word or Excel and create or open a document.
- Select File → Account. In Outlook, select File → Office Account.
- Select Sign In.
- Enter the school-provided username and password. If prompted to choose an account type, select Work or school account, not Personal account.[^2^](https://support.microsoft.com/accounts-billing/subscriptions/[Subscription ID] "Sign in to Microsoft 365")
- Complete any school multifactor-authentication prompt.
Do not try to create a new personal Microsoft account with the school address. A Microsoft work or school account is created and managed by the school and is not synchronized with a personal Microsoft account.^1^
Test the school account separately
Sign in to the My Account portal using the school account. This portal is specifically for work and school accounts.^3^
- If that succeeds: the account exists, so return to Word and use File → Account → Sign In. If another account appears there, sign out of it, close every Office app, reopen Word, and select the school account. Closing all Office apps is required to complete an Office sign-out.^4^
- If that also says the account does not exist: contact the school’s IT/help desk. The account may use a different sign-in name from the visible email address, or it may need an administrator-side correction.
Checks for the school administrator
Ask the administrator to check the student in Microsoft Entra ID and confirm:
- The account exists and is enabled for sign-in.
- The correct user principal name (UPN)—the actual school sign-in name—is being used.
- The account is not locked and its password is valid.
- No multifactor-authentication or Conditional Access requirement is blocking access.
- A valid Microsoft 365/Office license is assigned. If licensing is group-based, confirm the student is actually a member and that dynamic-group processing has completed.^5^
The fact that the account works on the educational laptop does not by itself confirm that it has an Office desktop-app license for the personal PC. The school administrator must verify that assignment and whether school policy permits Office activation on that device.
References
- What's the difference between a Microsoft account and a work or school account? | Microsoft Support
- [Sign in to Microsoft 365](https://support.microsoft.com/accounts-billing/subscriptions/[Subscription ID])
- How to sign in to a Microsoft account | Microsoft Support
- What happens when you sign out of Office | Microsoft Support
- Problems signing in to a Microsoft application