Get a brief explanation about logging on as an administrator and making changes to other user accounts on your computer.

Learn about the UNIQUE function, which returns a list of unique values in a list or range. UNIQUE is in a class of functions called dynamic arrays.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Set your document's page numbering to start on the second page, and choose another starting page number.

This article describes the formula syntax and usage of the TODAY function in Microsoft Excel.. Description. The TODAY function returns the serial number of the current date. The serial number is the date-time code used by Excel for date and time calculations.

Find solutions for common issues with Game Bar on Windows, including keyboard shortcut problems.

Find out how straight-forward it is to schedule remote meetings in Microsoft Teams for both people inside and outside of your organization.

Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.

Registering your Microsoft device. Before you can check your warranty or get service, you may need register your Surface or Xbox to your account.

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。