You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Learn about what effect closing a Microsoft account might have on your other apps and services.

Support for home products. Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience. Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft ...

登录到 Windows 是指验证身份以访问 Windows 设备的过程。 此过程有助于保护你的个人信息和设置免受未经授权的访问。 登录时，如果你设置了 Windows Hello，则可以使用密码、PIN 或生物识别数据（如指纹或面部识别）。

我们希望听到你的意见! 请继续与我们分享你的反馈 — 可以在 Google Play 商店中、直接在“手机连接”和“连接至 Windows”应用中或者在本文底部。

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

When the latest Windows update is ready for your device, it will be available to download from the Windows Update page in Settings.