Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Learn how to download, install, and configure additional language packs for your version of Windows.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

You can connect your Excel workbook to an external data source, such as a SQL Server database, an OLAP cube, or even another Excel workbook. This connection can appear in your workbook as a table, PivotTable report, or PivotChart. You can keep the data in your workbook up to date by refreshing the link to its source. Each time you refresh the connection, you see the most recent data, including ...

Learn how to create survey forms with Microsoft Forms and easily share them with students, parents, and colleagues.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

See examples of column formula syntax for use in SharePoint lists and libraries.

Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.

Microsoft Edge can securely store info like credit and debit card numbers and your address making it quicker and easier to fill out forms in the future.