This update installs the PC Health Check application onto Windows 10,version 20H2 and later devices. However, we will not install PC Health Check on Windows 11 devices. PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include:

通过安装 Microsoft Defender，保护 Android、iPhone、Mac 和 Windows 设备免受威胁。. 通过以下方式在设备上下载Microsoft Defender：. 扫描以下 QR 码. 在应用商店中搜索Microsoft Defender. 与设备共享，链接如下： 复制链接. 我们建议在每人至少五台设备上安装Microsoft Defender ...

帐户为何被锁定并禁用. 如果 Microsoft 帐户持有者违反了我们的 Microsoft 服务协议 ，则通常将锁定这些帐户。. 以下是帐户被锁定的部分常见原因，并非所有帐户锁定情况均为这些原因所致：. 传播恶意软件、钓鱼和其他有害的活动. Microsoft 禁止将我们的服务用于 ...

If you can't find Internet Explorer on your device, you'll need to add it as a feature. Select Start > Search , and enter Windows features. Select Turn Windows features on or off from the results and make sure the box next to Internet Explorer 11 is selected. Select OK, and restart your device. Internet Explorer 11 support ended on June 15, 2022.

If it is less than 2.0, your device does not meet the Windows 11 requirements. Option 2: Use the Microsoft Management Console. Press [ Windows Key] + R or select Start > Run. Type “tpm.msc” (do not use quotation marks) and choose OK. If you see a message saying a “Compatible TPM cannot be found,” your PC may have a TPM that is disabled.

If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. Select Search on the taskbar, type Device Manager, and then select Device Manager from the list of results.In Device Manager, select Display adapters, then select the display adapter.Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions.

如果遇到问题或想要向我们提供反馈，可通过三种方式与我们联系：. 通过主屏幕上的 “反馈” 快捷方式提交 bug。. 通过用户语音向我们发送反馈，或通过 microsoftlauncherfb@microsoft.com 向我们发送电子邮件，其中包含你的手机型号和你运行的 Android 版本。. 启动器 ...

培训：借助此 Excel Online 入门指南，快速掌握相关知识并与他人共享和协作。 如果 Excel 网页版 Web 浏览器中运行，可以： 在同一文件上同时与他人共享和协作处理工作簿。

在 Windows 中管理用户帐户. Windows 允许添加多个用户帐户以使用同一设备，使每个用户都有自己的设置、文档和应用程序。. 例如，家长可以拥有自己的具有管理权限的帐户来管理设置和安装软件，而孩子可以拥有启用了家长控制的标准帐户来监视和限制其使用 ...

Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.