Learn how to reinstall Windows on your PC and how activation works after it's installed.

System requirements and setup steps for the Phone Link app

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。

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

Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Learn how to record Teams meeting. Capture audio, video, screen sharing activity, and troubleshoot recordings in Microsoft Teams.