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

If you're having trouble hearing others in your Teams calls and meetings, the problem is either with your speaker not working, or with your microphone.If other participants can hear each other well, the problem is most likely with your mic.

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Find and replace basic text. In the upper-right corner of the document, in the search box , type the word or phrase that you want to find, and Word will highlight all instances of the word or phrase throughout the document.. To replace found text: Select the magnifying glass, and then select Replace.

If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide.

Learn about different things you can try to fix network connection problems in Windows.

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 sign in issues, including problems signing in to your Windows device after upgrading.