logo
search
Sign-in & Login Problems

Remove Old Work Accounts and Switch to a Personal Microsoft 365 Account

Maira MehtabMaira Mehtab Sep 20, 2026 868 views

Question details

Users want to disconnect obsolete school or company accounts from their Windows device to use Office apps with a personal Microsoft 365 account without login conflicts.

Product
Microsoft 365
Device & OS
Windows
Scenario
Switching from a corporate or educational Office account to a personal Microsoft 365 subscription on a single PC.
Observed behavior
Old work or school accounts remain connected to Windows, causing potential login loops, activation errors, or preventing the activation of a personal Microsoft 365 subscription.
Before you start

Ensure you have your personal Microsoft 365 account credentials ready and save any ongoing work before signing out of your current Office applications.

Solution 1Recommended

Disconnect Obsolete Accounts in Windows Settings and Re-sign in

Remove any conflicting work or school accounts from your Windows settings to prevent login issues when switching to a personal account.

Windows often stores work and school credentials globally. To successfully switch your Office apps to a personal account, you must first sever the connection to your old organization in your system settings.

1
Open Windows account settings

Press the Windows key + I to open Settings. Go to "Accounts", then click on "Email & accounts".

2
Disconnect from work or school

Navigate to the "Access work or school" tab. Locate your old school or company accounts in the list, select the account, and click "Disconnect" or "Remove".

3
Sign out of Office apps

Open any Office application such as Word or Excel. Go to "File" > "Account" (or "Office Account"), locate the user information section, and click "Sign out" to remove the old credentials.

4
Verify your Office edition and sign in

Ensure you have the correct Microsoft 365 Personal or Family edition installed. Click "Sign in" in the Office application and enter your personal Microsoft account details.

5
Reinstall Office if necessary

If the currently installed version of Office is an Enterprise or Education edition, it may not activate with a personal account. Uninstall it from the Control Panel and download the personal edition from your Microsoft account dashboard.

Account Switched: Once the old account is removed, Office will default to your newly signed-in personal Microsoft 365 account for all licensing and cloud storage needs.
Free Microsoft Office alternative

Avoid Microsoft 365 Account Conflicts with WPS Office

If managing multiple Microsoft 365 accounts becomes frustrating, switch to WPS Office. It provides a lightweight, unified, and highly compatible office suite without the hassle of complex subscription tiers or account conflicts.

  1. 1. Download WPS Office: Visit the official WPS website and click the free download button for your operating system.
  2. 2. Install the Application: Run the installer. The process takes only a few moments due to the software's lightweight design.
  3. 3. Open Your Office Files: Launch WPS Office and open your existing Microsoft files directly; no format conversion or complex account setup is required.
Fully compatible with Microsoft Word, Excel, and PowerPoint formats (.docx, .xlsx, .pptx).Use a single, unified account across all your devices without work/school environment conflicts.Lightweight software that installs quickly and runs smoothly on all Windows versions.All-in-one interface that opens documents, spreadsheets, and presentations in a single, tabbed window.
microsoft office alternative - wps office

Frequently Asked Questions

Why does Windows keep prompting me to sign in to an old work account?

This happens because the work or school account is still linked in your Windows 'Access work or school' settings. You must manually disconnect it from the Windows Settings app to stop the recurring prompts.

Can I run my work Microsoft 365 and personal Microsoft 365 on the same computer?

Yes, you can add both accounts to Windows and switch between them within the Office apps. However, mixing Enterprise and Personal installations of the Office desktop applications can occasionally cause activation conflicts.

Will disconnecting my school account delete my personal files?

No, disconnecting an account from Windows only removes access to that organization's resources, network drives, and associated OneDrive. Your locally saved personal files on your hard drive will remain completely safe.

What should I do if my personal Microsoft 365 account won't activate?

Ensure you have completely signed out of any old accounts, disconnected them from Windows settings, and verified that the installed Office version matches your personal subscription. If you have an Enterprise edition installed, you will need to uninstall it and install the Personal edition.