You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

Learn how to use the INDIRECT function in Excel to dynamically adjust your cell references without changing your formula.

Find out which power supply model goes with your Surface device—including the power supply model number, power and wattage, and USB charging port.

Erfahren Sie, wie Sie Benutzerkonten in Windows 10 und Windows 11 hinzufügen. Ein Konto ermöglicht jeder Person Zugriff auf separate Dateien, Browserfavoriten und einen privaten Desktop.

In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.

Create a simple formula to multiply and divide in an Excel spreadsheet. You can multiply two or more numbers in one cell or multiply and divide numbers using cell references. All formulas in Excel begin with an equal sign (=).

Learn how to recover missing, deleted or corrupted items in SharePoint Online and OneDrive for Business.

Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

Use create.microsoft.com to find and download free Excel for the web templates. Download free Excel templates for calendars, invoices, budgeting, and more.

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 ...