Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool (Surface IT Toolkit) for another way to restore a supported Surface device to its factory state.

This video is part of a training course called Advanced IF functions.. Syntax. COUNTIFS(criteria_range1, criteria1, [criteria_range2, criteria2]…) The COUNTIFS function syntax has the following arguments:

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

The dark theme changes the default bright background color in the new Microsoft Edge to a darker color, which is easier on the eyes in low-light environments or if you prefer less bright interfaces. Here's how to activate dark mode: Go to Settings and more > Settings .

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

If the unwanted keyboard or input method is still there, you can remove the individual keyboard from Settings. Here’s how: Select Start > Settings > Time & language > Language & region .

You'll see the logo screen on your screen. Continue to hold the Volume Up button. Release the button when the UEFI screen appears. If you have a Windows Pro/Enterprise device (not a Windows Home device), you can then toggle off Type Cover port from the Devices menu and exit UEFI. Re-enter UEFI (press power + Volume Up) and toggle Type Cover port back on, then check if the Keyboard works in UEFI.

注销 Office 后，你可以断开与 OneDrive 之类的服务的连接，删除设置并清除常用文档列表。 可以从任何 Office 应用内注销 Office。 也可以 使用 Web 浏览器 远程注销 Office。

Learn how to open MSConfig in Windows 10 using the taskbar search bar and access system configuration.