Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Stay up to date with news and interests - Microsoft Support
Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.
激活 Office - Microsoft 支持
如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 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, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
See what's on the Start menu - Microsoft Support
Learn more about the Start menu, including how to find your files and get to your apps and programs.
About Genuine Windows - Microsoft Support
Find answers to common questions about genuine Windows software.
What's new in Word 2021 for Windows - Microsoft Support
Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.
Applies To: Word 2021
Create a presentation in PowerPoint for the web - Microsoft Support
With PowerPoint for the web running in your web browser, you can: Create presentations that include images, videos, transitions, and animations.
Applies To: PowerPoint for the web
Sync SharePoint files and folders - Microsoft Support
Training: Sync files in Microsoft 365 or SharePoint document libraries so they’re always available on your computer even when you’re offline.
Applies To: SharePoint in Microsoft 365
Manage Microsoft 365 payment information and billing for your business
Learn how to manage the payment information and billing for your Microsoft 365 subscription.
Microsoft Teams (free) - Microsoft Support
Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.
Applies To: Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business
Auto color management in Windows 11 - Microsoft Support
Learn how to use auto color management in Windows 11 to get accurate colors on your PC.