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

Learn how to retrieve a forgotten username or password for your Office for home or Office for business account.

Decide which documents to recover from an unexpected close, delete recovered files you don't want, or close recovered files to review later.

If you’ve forgotten your Microsoft account password, learn how to do a password reset online or by using your Xbox console.

If you're having problems with your Surface Pro model, Surface 3, Surface Studio, or Surface Book, try fresh start, restoring, refreshing, or resetting it to its factory settings.

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

To create a partition or volume (the two terms are often used interchangeably) on a hard disk, you must be logged in as an administrator, and there must be either unallocated disk space or free space within an extended partition on the hard disk.

Warning: Excel provides the DATEDIF function in order to support older workbooks from Lotus 1-2-3.The DATEDIF function may calculate incorrect results under certain scenarios. Please see the known issues section of this article for further details.