Multiple Microsoft Accounts

Question

My wife bought a new computer and accidentally set up a second MS account. As a result, setting up the new computer under the new MS account is difficult. Transferring information and data from the old computer to the new one is very difficult. What do you suggest?

Answer 1

There's no need to transfer from the old account. You can continue to use the old account on the new computer as you always have. Just because you used a new Microsoft account to setup a new computer doesn't mean you have to stop using the old account.

The only thing to keep in mind is that the BitLocker recovery key for the new computer is stored in the Microsoft account that was used to setup the new computer. Make a copy of that recovery key - make several copies - and store them outside the computer.

You can forget about the new account for all intents and purposes. But keep a record of that account's username and password, just in case you need it. I have so many Microsoft accounts ... some were setup for a single transaction.

Answer 2

Hi!

Is she migrating from a Mac to Windows? Or from Windows to Windows?

If it's Windows to Windows, if the old computer has an account linked, I recommend using the same account on the new computer so they can pull the information.

On the old computer, open Windows Settings (Windows + I) > Account > Your Info > Check if the email account is linked.

With an account linked:

On the new computer, open Windows Settings > Accounts > Other users > Add Account > Enter the information for the same account from the old computer > Choose the Administrator option at the end so that the user has administrative access.

• If the Administrator option does not appear, create the user > In the same settings, click Edit and change it to Administrator.
• Press the shortcut CTRL + ALT + DEL (DELETE) > Select ''Exit'' option > On the Login screen, choose the new user created.

Answer 3

Use one Microsoft account as the primary and avoid trying to merge the two, because combining or merging Microsoft personal and work/school accounts is not supported.

Recommended approach:

1. Decide which account to keep
   • Choose the account that was used on the old PC (where files, OneDrive, and settings already exist) as the primary account.
   • The second account can remain as a secondary sign-in if needed, but should not be used for storing new data.
2. Sign in to the new PC with the correct Microsoft account
   • If the new PC was initially set up with the wrong (second) account, add the correct one and start using it:
     1. On the new PC, go to Settings > Accounts > Your info.
     2. If currently using a local account, follow Sign in with a Microsoft account instead and enter the correct (original) Microsoft account.
     3. If already using a Microsoft account but it’s the wrong one, add the correct account under Settings > Accounts > Email & accounts or Access work or school, then sign out and sign back in using the correct account.
3. Transfer files and settings from old PC to new PC
   • If both PCs meet the requirements (old PC on Windows 10 or 11, new PC on Windows 11 version 2024 or later, and the chosen Microsoft account has no existing backup), use the built-in transfer experience:
     1. On the new PC, during setup, sign in with the chosen Microsoft account.
     2. Follow the prompts to transfer files and settings from the old PC. This will copy documents, photos, videos, and personalization settings.
   • Note what is and isn’t transferred:
     • Transferred: user files and personalization settings.
     • Not transferred: installed applications, system/OS files, OneDrive cloud files (these sync when signing into OneDrive), saved passwords, and data on BitLocker-encrypted drives unless decrypted first.
4. If the automatic transfer option is not available
   • Use OneDrive or manual copy:
     • Sign in to OneDrive on the old PC with the chosen Microsoft account and sync important folders, then sign in with the same account on the new PC.
     • Or manually copy files using an external drive and then configure apps and settings on the new PC.
5. Use accounts side by side if needed
   • If both accounts must remain active, keep the chosen account as the main Windows sign-in and use the second account only where necessary (for example, as an additional account in Outlook or Edge profiles). Do not attempt to merge them.

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References:

• Combining Microsoft accounts
• Transfer your files and settings to a new Windows PC
• Change From a Local Account to a Microsoft Account in Windows
• Getting ready for the Windows 11 upgrade