I forgot the account I use with Microsoft 365

Applies To
Excel for Microsoft 365 Word for Microsoft 365 Outlook for Microsoft 365 Access for Microsoft 365 OneNote for Microsoft 365 Publisher for Microsoft 365 Excel for Microsoft 365 for Mac Word for Microsoft 365 for Mac OneNote for Microsoft 365 for Mac Excel 2024 Word 2024 Outlook 2024 Access 2024 OneNote 2024 Project Professional 2024 Project Standard 2024 Visio Standard 2024 Office 2024 Excel 2024 for Mac Word 2024 for Mac Outlook 2024 for Mac OneNote 2024 for Mac Office 2024 for Mac Excel 2021 Word 2021 Outlook 2021 Access 2021 Project Professional 2021 Project Standard 2021 Publisher 2021 Visio Professional 2021 Visio Standard 2021 Office 2021 OneNote 2021 Excel 2021 for Mac Word 2021 for Mac Outlook 2021 for Mac OneNote 2021 for Mac Office 2021 for Mac Excel 2019 Word 2019 Outlook 2019 Access 2019 Project Professional 2019 Project Standard 2019 Publisher 2019 Visio Professional 2019 Visio Standard 2019 Office 2019 Excel 2016 Word 2016 Outlook 2016 PowerPoint 2016 Access 2016 OneNote 2016 Project Professional 2016 Project Standard 2016 Publisher 2016 Visio Professional 2016 Visio Standard 2016 Office 2016 OneNote for Mac Microsoft 365 for home Office 365 Small Business Microsoft 365 admin Office 365 operated by 21Vianet - Small Business Admin Microsoft 365 for Mac

Your options to retrieve the account and password you use to sign in and install or reinstall Microsoft 365 Copilot, or to manage your Microsoft 365 subscription vary depending if your product is a Microsoft 365 for home or Microsoft 365 for business product.

Click here to see what products are included under Microsoft 365 for home or Microsoft 365 for business.

Tip

If you purchased Office through a company benefit, see Microsoft 365 through the Microsoft Workplace Discount Program. Microsoft 365

Microsoft 365 for home

If your Microsoft 365 product is one of the following, you have a Microsoft 365 for home product. This can be a subscription, or a one-time purchase of Microsoft 365 Office, or individual Microsoft 365 application. These products are usually associated with a personal Microsoft account.

Microsoft 365 subscriptions: The following products include the fully installed Microsoft 365 applications.

  Microsoft 365 Family
  Microsoft 365 Personal

Office 2024 or Office 2021 versions available as one-time purchases: The following products include the fully installed Office applications.

  Office Home & Student
  Office Home & Business
  Office Professional

Tip

If purchased in Japan
Office Professional
Office Home & Business
Office Personal
Office Professional Academic

Stand-alone Office 2024 or Office 2021 apps available as one-time purchases

  Word
  Excel
  PowerPoint
  OneNote*
  Outlook
  Access
  Publisher
  Project
  Visio

Tip

*The desktop version of OneNote is only available in Microsoft 365, Office 2021, and Office 2016 versions. In Office 2019, OneNote for Windows 10 is the default OneNote experience. See the FAQ.

Microsoft 365 for business

If your Microsoft 365 product is one of the following, you have a Microsoft 365 for business product. These products are usually associated with a work or school account, and your Microsoft 365 license (if your subscription has one) came from the organization where you work or go to school.

Microsoft 365 Subscriptions: The following products include the fully installed Microsoft 365 applications.

  Microsoft 365 Apps for business
  Microsoft 365 Business Standard

  Office 365 A5

  Microsoft 365 Apps for enterprise
  Office 365 Enterprise E3
  Office 365 Enterprise E4
  Office 365 Enterprise E5

  Microsoft 365 Business Standard (Nonprofit)
  Office 365 Nonprofit E3
  Office 365 Nonprofit E5

  Office 365 U.S. Government Community G3
  Office 365 U.S. Government Community G5

  Project Online Professional
  Project Online Premium

Visio Online Plan 2

Microsoft 365 Subscriptions without fully installed Office applications:

Tip

With these Microsoft 365 subscriptions, there are no desktop applications to download and install, but in most cases, you can still access and use online versions of Office apps in your web browser. See Free Office on the web.

  Microsoft 365 Business Basic
  Office 365 Enterprise E1
  Office 365 A1
  Microsoft 365 Business Basic (Nonprofit)
  Office 365 Nonprofit E1
  Office 365 U.S. Government G1
  Project Online Essentials
  Visio Online Plan 1

Volume license versions of Office LTSC 2021, Office 2019, or Office 2016

  Office Professional Plus

The account you associated with your Microsoft 365 for home product is the same email you used when you bought or activated Microsoft 365 the first time, or what you use to sign in and install or manage Microsoft 365 from your account portal.

For help with this username or password, select from the options below:

Forgot your username

You forgot your Microsoft account username
                            Check products or services

Reset or change your password

Reset your Microsoft account password
                            Change your Microsoft account password

Account Issues

Check what you typed
                            You have more than one account with Microsoft 365
                            Your account is correct, but it's not working
                            Switch between accounts

Still need help?

Call support If none of these options help and you still can't remember your Microsoft account, see When you can't sign in to your Microsoft account for additional things to try.