Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

To install Authenticator on your Android device. Scan the QR code. or download and install Authenticator from the Google Play store.

Internet Explorer mode in Microsoft Edge Some sites are built to work with Internet Explorer and have functionality that isn't supported by modern browsers such as Microsoft Edge. If you need to view one of these sites, you can use Internet Explorer Mode in Microsoft Edge.

Find settings in Windows. Find your Windows settings in a snap! Select the Start button, then select Settings . From there, browse the categories or use search to find what you're looking for. Most apps have their own settings. In the app, select Settings to make app-specific changes.

Windows Hello 是登录到 Windows 设备的一种更个性化、更安全的方式。 在 Windows Hello 中，你可以使用面部识别、指纹或 PIN 登录，而不是使用密码。 了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

시작하기 전에 Windows 11 PC에서 Bluetooth를 지원하는지 확인합니다. 검사 방법에 대한 자세한 내용은 Windows에서 Bluetooth 문제 해결을 참조하세요. Bluetooth 기능 없이 디바이스를 추가하는 데 도움이 필요한 경우 Windows PC에 디바이스 추가를 참조하세요.

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

Here’s how to learn more: Select Start > Settings > System > About . Open About settings Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows. Under Windows specifications, check which edition and version of Windows your device is running.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.