Redeem a gift card or code to your Microsoft account
Learn how to redeem a Microsoft gift card, Xbox download code or token, Office product key, or Windows activation code to your Microsoft account. Find troubleshooting tips and contact support if you need help.
Applies To:
Microsoft account dashboard
Check the recent sign-in activity for your Microsoft account
Learn how to view and manage the sign-in history of your Microsoft account for the last 30 days. Find out how to change your password, update security settings, and contact support if you need help.
Applies To:
Microsoft account dashboard
Contact Us - Microsoft Support
Find solutions to common problems, or get help from a support agent for various Microsoft products and services. Sign in to get personalized help and chat with a Microsoft specialist.
All about Xbox Game Pass Conversions | Xbox Support
Xbox Game Pass Core conversion ratio: Any remaining time will convert to Xbox Game Pass Ultimate time at a ratio of 2:1 and be rounded up to the next full day.For example, 90 days remaining of Xbox Game Pass Core will convert to 45 days of Xbox Game Pass Ultimate time.
Earn Rewards with Xbox | Xbox Support - support.xbox.com
Learn how to earn Microsoft Rewards points with Xbox, whether on console or on your devices. Find out how to access the Rewards hub, complete Game Pass Quests, shop for eligible items, and redeem your points for great rewards.
获取有关数字代码或礼品卡的帮助 | Xbox Support
如果你购买了与你的 Microsoft 帐户区域不同的 Xbox 礼品卡或代码,请务必联系零售商或 aka.ms/contactxboxsupport。
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Learn how to download and install Microsoft 365 or Office 2021 on a PC or Mac with a Microsoft account, work or school account. Find out how to activate, troubleshoot, and change versions of Microsoft 365 or Office.
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
What's the difference between a paid Microsoft 365 subscription and the ...
Learn the difference between free web apps and paid Microsoft 365 subscriptions, and compare the benefits and prices of different plans. Find out how to buy, install, and use Microsoft 365 apps on your devices.
取得數位代碼或禮品卡的說明 | Xbox Support
進一步了解有關 Xbox 數位代碼和禮品卡,以及如何疑難排解兌換內容的問題。
Ways to install Windows 11 - Microsoft Support
Learn how to upgrade to Windows 11 from Windows 10 using Windows Update, Installation Assistant, or other methods. Note that some devices may not meet the minimum system requirements for Windows 11.