Microsoft 365 Migration

How to Transfer Files and Data from Microsoft 365 Personal to Business

Maira Mehtab Sep 22, 2026 869 views

Question details

The user needs to migrate emails, files, and notebooks from an expiring Microsoft 365 Personal account to a separately purchased Microsoft 365 Business account.

Product: Microsoft 365
Device & OS: not provided
Scenario: Switching from a personal subscription to a business subscription utilizing a different email address.
Observed behavior: Content must be moved manually because personal and business accounts operate on separate backend infrastructures and do not support an automatic one-click transfer.

Before you start

Ensure you have the login credentials for both your personal and business Microsoft 365 accounts, and verify that you have sufficient local hard drive space to temporarily store files during the migration process.

Solution 1Recommended

Manually Migrate Outlook, OneDrive, and OneNote Data

Since personal and business accounts remain permanently separate, you must export and import your emails, local files, and notebooks individually.

There is no automated tool to seamlessly merge a personal Microsoft account into a business tenant. You will need to process your emails, cloud storage files, and notebooks step-by-step using the desktop applications.

Export and Import Outlook Emails and Contacts

Open the Outlook desktop application while logged into your Personal account. Navigate to File > Open & Export > Import/Export to save your emails, contacts, and calendar as a PST file. Afterward, add your new Business account to Outlook and use the same menu to import the PST file into your new inbox.

Transfer OneDrive Files

Sync your personal OneDrive files to your local computer, or download them manually via the OneDrive website. Next, sign in to your new OneDrive for Business (work or school) account and upload those saved files to your new cloud storage.

Migrate OneNote Notebooks

Open the OneNote desktop app and load your personal notebooks. Export them as local files (File > Export > Notebook). Close the personal notebooks, log in with your new Business account credentials, open the local files, and share them to your new OneDrive for Business to re-sync.

Account Separation: Personal and business accounts are distinct entities. Make sure all critical data is securely moved to your business tenant before your personal subscription expires.

Free Microsoft Office alternative

Switch to WPS Office for Simplified Document Management

Navigating complex account migrations and separate subscription tiers in Microsoft 365 can be tedious. WPS Office provides a lightweight, unified solution that allows you to manage local and cloud documents seamlessly without restrictive account separations.

1. Download and Install: Get the free WPS Office suite from the official website and install it on your PC or Mac.
2. Open Your Migrated Files: Instantly open any exported Microsoft Word, Excel, or PowerPoint files with zero formatting loss.
3. Connect Multiple Clouds: Link your preferred cloud storage accounts directly within WPS to access your files without switching profiles.

Fully compatible with Microsoft Office formats including DOCX, XLSX, and PPTXFree and lightweight alternative to costly business subscriptionsManage multiple cloud drives in one unified workspaceIntuitive tabbed interface for handling documents, spreadsheets, and PDFs

microsoft office alternative - wps office

Frequently Asked Questions

Can I automatically merge my Microsoft 365 Personal and Business accounts?

No, Microsoft Personal and Business accounts use entirely different backend infrastructures. They cannot be merged, which is why a manual data migration is required.

What happens to my personal OneDrive files if I cancel the subscription before moving them?

If your personal subscription expires, your OneDrive storage limit reverts to the free 5GB tier. If your data exceeds this limit, you will lose the ability to upload new files, and eventually, Microsoft may delete the excess files. Always back up or transfer your data before cancellation.

Do I need to reinstall the Office apps when switching to a Business subscription?

Yes. Microsoft 365 Business requires the enterprise versions of the Office applications. You should uninstall your personal Office suite and download the business apps directly from your Microsoft 365 Business portal.

Migration & Recovery