In the search box on the taskbar, type device manager, then select Device Manager from the menu.

If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try to restore it from a previous version.Previous versions are copies of files and folders that Windows automatically saves as part of a restore point.

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.

使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。

Visio is a diagraming tool that makes it easy and intuitive to create flowcharts, diagrams, org charts, floor plans, engineering designs, and more by using modern templates with the familiar Office experience. On this page, you can access some of the top templates and sample diagrams available in Visio, or request ones that you want. To see the hundreds of templates and sample diagrams ...

By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find. Just right-click (or long-press) it and select Pin to Quick access. Unpin it when you don’t need it there anymore by right-clicking (or long-pressing) it and selecting Unpin from Quick access.. If you want to see only your pinned folders, you can turn off recent files or ...

可以通过登录帐户随时取消 Game Pass Ultimate 订阅。在“Xbox Game Pass Ultimate”下，选择“付款和计费”，然后选择“取消”。你可以选择在其到期日期结束订阅。根据订阅的状态，你可能还可以选择立即终止，并仅以 Ultimate 支付价格退款。

Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:

获取有关 PC 版 Game Pass 订阅的常见问题的解答。 ... 自游戏发布之日起的 31 天到 90 天内，会员可在 Microsoft Store 价格的基础上享受高达九折优惠。 自游戏发布之日起 90 天后，成员可享受最低八折优惠。 ...

如果你有自动续订的订阅，当续订收费失败时，订阅会被锁定。 如果发生这种情况，你将失去对订阅及其权益的访问权限。 例如，如果未能支付 Xbox Game Pass Core 订阅的续订费用，你将被锁定，并且在线多人游戏将只适用于免费游戏。