Find out how to use your gift card or code for Microsoft products and services, such as Windows, Xbox, or Office.

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.

Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by:

Learn how to find and change settings in Windows. Find your Windows settings in a snap! Select the Start button, then select Settings .From there, browse the categories or use search to find what you're looking for.

Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Learn how to use the PC Health Check app to help you improve your device performance.

Learn how to sign in or out of your Outlook.com email account, and get solutions for common login issues.

Copilot is available in the Home tab of Word, Excel (Preview), PowerPoint, and Outlook if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.