If you have a Surface or Xbox, you can use your Microsoft account to check its warranty and make warranty claims.

Learn how to change the email address or phone number that’s associated with your Microsoft account.

Use the People page in Outlook.com to view, create, and edit contacts and contact lists. Create new contacts from scratch, or add someone as a contact from an email message.

To see where your browser is saving downloads, look in your browser's settings. For example, in the new Microsoft Edge , select Settings and more > Settings > Downloads .The file path for your downloaded files (for example, C:\Users\[your name]\Downloads) is listed under Location.. In Microsoft Edge Legacy , select Settings and more > Settings .

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.

自分の好みと Windows 11 PC で何を行うかによって、適切な電源モードを選びます。 これにより、バッテリ寿命、パフォーマンス、2 つのバランスのどれを最も優先するかを決めることができます。

Learn how to redeem a Microsoft/Xbox gift card or other code on your mobile device, Windows device, or Xbox console.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

Suppose you want to find out how many times particular text or a number value occurs in a range of cells, there are several ways to count how often a value occurs.

Learn how to adjust the time and time zone settings on your Windows device with this Microsoft Support guide.