A Microsoft account gives you access to Microsoft products and services with just one login.

To turn it off, switch the setting to Off.. Turning off Microsoft Defender Firewall could make your device (and network, if you have one) more vulnerable to unauthorized access.

After you enable the keyboard layout for two or more languages in the Windows operating system, you can use the Language bar to switch between languages that use different keyboard layouts.

Learn how to set up your user account for multifactor authentication with Microsoft 365.

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.

Change or delete a header or footer from another single page. To delete or change headers and footers on individual pages within a document, start by inserting a section break.

Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.

If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.