The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC.

通过 Windows 聚光灯展示来自世界各地的美丽图像，或者使用自定义照片或动态幻灯片放映作为锁屏界面背景展示你最喜欢的记忆，提升设备性能。 通过动态更新保持知情和高效，这些更新将天气、财务、体育、交通和应用通知直接引入锁屏界面。 想象一下，通过一目了然地了解预测或提前了解股市 ...

它使用蓝牙与手机配对，并在蓝牙信号低于特定级别时锁定设备，指示你不再靠近设备。 如果你在离开时忘记锁定设备，此功能有助于防止对设备进行未经授权的访问。 按照以下步骤配置动态锁： 使用蓝牙将你的手机与 Windows 设备配对。 了解如何使用蓝牙

在任务栏上的搜索框中键入“regedit”，然后从结果列表中选择“注册表编辑器”（桌面应用）。 警告: 使用注册表编辑器时，请谨慎操作。如果注册表编辑不正确，可能会发生严重问题，这些问题可能需要完全重新安装操作系统，导致数据丢失。

Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

Open Rewards dashboard. To earn points by searching with Bing on your mobile device, set Bing as your default search engine, use the Bing app, or use the Microsoft Launcher for Android app.

提示: 如果你最近在 Microsoft Store、零售店或在线购物，还可以查看有关你在 Microsoft 购物中获得的积分的详细信息。登录到你的 Microsoft 帐户，并查看商店&赚取历史记录。请注意，如果你在 18 个月内未赚取或兑换任何内容，Microsoft Rewards 积分将过期。

Note: If it’s been fewer than 10 days since you upgraded to Windows 10, your previous version of Windows will be listed as a system file you can delete.If you need to free up drive space, you can delete it, but keep in mind that you'll be deleting your Windows.old folder, which contains files that give you the option to go back to your previous version of Windows.

Important: Before trying any of the solutions below, make sure you back up your personal files. You can back up your Windows PC, or insert a USB drive and use File Explorer to drag and copy important files to the USB drive.If you’re signing into Windows with a Microsoft account, your system settings will be automatically restored after updating, once you’re connected to the internet.

To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.. I'm having trouble opening the Start menu