If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

How to use the SUMIF function in Excel to add the values in a range that meet criteria that you specify.

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

How to access and change the privacy settings in Windows 10 and 11.

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

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

The Calculator app for Windows is a touch-friendly version of the desktop calculator in previous versions of Windows. You can open multiple calculators at the same time in resizable windows on the desktop and switch between Standard, Scientific, Graphing, Programmer, Date calculation, and Converter modes.. To get started, select the Start button, and then select Calculator in the list of apps.

Contact groups, or distribution lists, are a fast way to send a message to multiple email recipients, especially groups you repeatedly contact.

Learn how to install and use OneDrive to sync files between your Windows device and the cloud.