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How to Change Microsoft 365 Tenant on a Laptop Without Losing Files
Question details
The user needs to switch their laptop from an old, inactive Microsoft 365 tenant to a new tenant without losing any locally stored files.
- Product
- Microsoft 365
- Device & OS
- Windows
- Scenario
- Moving to a new Microsoft 365 business or education tenant after the previous tenant became inactive.
- Observed behavior
- The user cannot sign in to the old inactive tenant and needs to safely migrate their account connection while preserving local data.
Verify whether your failure occurs during Windows login or Office application sign-in, and ensure you have your new Microsoft 365 account credentials ready.
Disconnect the Old Work Account and Connect the New Tenant
Safely remove the old inactive Microsoft 365 organization link from Windows settings and add the new one, keeping local files intact.
Windows allows you to manage connected work and school accounts directly from the system settings. Disconnecting an old tenant removes the organizational link but does not delete personal files stored on your local drive.
Click the Windows Start button, select 'Settings' (the gear icon), and navigate to the 'Accounts' section.
Click on 'Access work or school' from the left-hand pane to view all currently connected Microsoft 365 tenants.
Select the old, inactive Microsoft 365 account and click 'Disconnect'. Follow the on-screen prompts to remove the organizational link. Your local documents and files will remain on the laptop.
In the same 'Access work or school' menu, click the 'Connect' button and sign in using your new Microsoft 365 account credentials.
Use WPS Office for a Hassle-Free Offline Experience
If Microsoft 365 tenant migration is causing sign-in issues or locking you out of your apps, consider switching to WPS Office. It provides a lightweight, highly compatible, and free alternative that lets you edit local files without requiring complex tenant accounts or mandatory cloud sign-ins.
- 1. Download WPS Office: Visit the official WPS website and download the free WPS Office installer.
- 2. Install and Open: Run the installer to set up the software, then launch WPS Office to access your files immediately.
- 3. Edit Local Files: Open your locally saved documents directly without needing to sign into a Microsoft 365 tenant.
Frequently Asked Questions
Will disconnecting my Microsoft 365 work account delete my personal files?
No, disconnecting a work or school account from Windows settings only removes the organizational access, permissions, and policies. Your locally stored personal files, documents, and photos will remain untouched on your hard drive.
How do I know if my Microsoft account is a business or personal account?
Business and education accounts are usually provided by your organization or school (e.g., name@company.com or name@school.edu). Personal accounts are typically registered with domains like Outlook.com, Hotmail.com, or a private email address.
Why do I get an error when opening Office apps after leaving my old tenant?
Office applications may still be trying to authenticate with your old inactive tenant. You need to open the Office app, sign out of the old account from the 'Account' menu, and sign back in using your new Microsoft 365 credentials.
