Learn how defragmentation can reduce computer performance and what to do about it.

How do I create a new account for Skype? Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Learn how to deactivate an Office install that you shared with someone or deactivate an Office install so you can install it on another device.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

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.

Learn about what to consider when you want to manually transfer a Microsoft 365 Family or Personal subscription from one Microsoft account to another.

Get tips for what to do if your touchscreen doesn't work.

Microsoft Edge comes with built-in accessibility options such as making text larger, having the web read aloud to you, keyboard shortcuts, and more.

Suchen und öffnen Sie Explorer in Windows 10 und Windows 11, und passen Sie den Schnellzugriff an, indem Sie Dateien und Ordner anheften und entfernen.

With Word for the web, share your file with co-workers to start collaborating immediately. And whether you need to create, co-edit, or view your version history, work from anywhere with Word for the web, no matter where you are.