Learn how to add, remove, or change verification methods for your Microsoft account sign-in. Find out how to use email, phone, authenticator app, or passkey to verify your identity and protect your account.

Learn how to access SharePoint through your web browser and sign in to your work or school account. Find out how to check your subscription, troubleshoot issues, and get started with SharePoint.

Learn how to access your Hotmail or Outlook.com email account with your Microsoft Account password. Find troubleshooting tips, service status, and help options if you have problems signing in.

Learn how to earn Microsoft Rewards points by searching with Bing, buying from Microsoft Store, playing games on Xbox, and more. You can redeem your points for gift cards, movies, games, donations, and more.

Microsoft Rewards lets you earn points for searching on Bing, shopping at the Microsoft Store, and more. You can redeem your points for gift cards, sweepstakes, and donations. Learn how to access the Rewards dashboard and track your progress.

Learn how to use your mobile device, authenticator app, text messages, phone calls, security key, email address or security questions to reset your work or school password. You need to register your security info and have your administrator turn on the feature for you.

Learn how to track your Microsoft Rewards order status, change your primary email, and troubleshoot common issues. Find out why your order may be cancelled and how to contact support.

Learn how to confirm that you have the right email address for your Microsoft account by following the verification link in the email. If you need a new verification email, you can send one to yourself from the Manage how you sign in to Microsoft page.

Learn how to transfer photos and videos from your camera, phone, or other device to your PC using a USB cable or the Photos app. You may need to update your device settings to accept media transfers.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。