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.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Find out how to change your capture settings on Windows 10/11 devices.

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

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

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

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.