Learn how to use the Settings app to view and change display settings in Windows.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Learn how to find which version of Windows operating system your PC is running and device specifications.

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.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.

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

Import favorites on Windows 10 or Mac Import from a browser. Open Microsoft Edge and select Settings and more .

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

PC に Office 2013 または Office for Mac 2011 をインストールする方法について説明します。