Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Hotmail ist jetzt Outlook.com. Erfahren Sie, wie Sie sich anmelden, um auf Ihr Outlook.com-, Hotmail-, Live- oder MSN-E-Mail-Konto zuzugreifen.

How to use the COUNT function in Excel to count the number of cells that contain numbers, and to count numbers within a list of arguments.

Learn how to reset your Microsoft Surface and solve problems using a USB recovery drive or Surface recovery image.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

How to sort and organize your Excel data numerically, alphabetically, by priority or format, by date and time, and more.