Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Share and find files from your device to collaborate with other people in Teams. This includes files stored in your Teams OneDrive, channels, and chats, as well as files on your local device. Send the file itself or a link to it.

Add an app To add an app in Teams: Select Apps on the left side of Teams. Search for your favorite app or browse the app categories to find new ones. In a channel or group chat, select Actions and apps in the compose box to search and find apps.

Windows 7 또는 Windows 8.1의 제품 키 찾기 Windows 7 또는 Windows 8.1을 제거하거나 다시 설치하는 경우 제품 키가 필요합니다. 일반적으로 Windows의 실제 복사본을 구매한 경우 제품 키는 Windows가 들어 있던 상자 안쪽의 레이블 또는 카드에 있습니다. Windows가 PC에 미리 설치되어 제공된 경우 제품 키는 ...

Subscriptions with recurring billing If you have a Microsoft subscription with recurring billing, you can change how you pay at any time. You can also cancel or turn ...

Microsoft Edge で Web を閲覧したり、Bing.com で検索したりするときに、Microsoft Rewards ポイントを獲得する方法について説明します。

Before starting, make sure that the Windows 11 device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows. For help with adding non-Bluetooth devices, see Add a hardware device to a Windows device.

Printers are essential devices in many homes and workplaces, but they can sometimes run into problems when used with Windows operating systems. This article covers common printer problems in Windows, including printer not found, print jobs stuck in the queue, printer spooler crashes, and more, along with step-by-step troubleshooting solutions for each issue.

Get troubleshooting tips to fix problems with apps from Microsoft Store.

How to locate and install fonts, and share files with embedded fonts.