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

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Support for Internet Explorer 11 has ended on June 15, 2022. Make the switch to Microsoft Edge to experience the web in a whole new way.

Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Linking to other workbooks is a very common task in Excel, but sometimes you might find yourself with a workbook that has links you can’t find even though Excel tells you they exist.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.