若要下载 Internet Explorer 11 的脱机安装程序，请选择下面的语言和系统。

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

If you don't want to use OneDrive, the easiest solution is to unlink it. Follow the steps in Turn off, disable, or uninstall OneDrive, for how to unlink, hide, and uninstall OneDrive from your PC.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

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Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.