Learn how to use Microsoft and Xbox gift cards, download codes and tokens to your Microsoft account. Find out how to redeem Office product keys and Windows activation codes, and get help with common problems.

Learn how criminals use fake confirmation messages to trick you into giving them your personal or financial information. See the clues to identify and avoid these scams, and what to do if you've been targeted.

Learn how to mirror or project another device's screen to your Windows PC using Miracast. Follow the steps for Windows 11 or Windows 10 to install and use the Wireless Display app or the Connect app.

Find out how to check your Xbox purchase history, request a refund, manage subscriptions, and more. Browse topics related to Xbox subscriptions, billing, and payment methods.

Learn how to create a USB flash drive or DVD to install or reinstall Windows 11, 10, 8.1, or 7. You'll need a reliable internet connection, a blank storage device, and a product key (if applicable).

Learn how to turn off recurring billing and get a refund for your Xbox subscription on console or web. Check the terms and conditions, troubleshoot issues, and contact support if needed.

Learn how to speed up your Windows PC with 10 suggestions, such as updating Windows and drivers, restarting, using ReadyBoost, and disabling unnecessary programs. Find out how to check for low disk space, viruses, and malware, and restore your PC from a system restore point.

Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 on your PC or Mac. Find out how to activate Microsoft 365, troubleshoot issues, and customize your installation options.

PC ゲームで Xbox ワイヤレス コントローラーを使いたいですか？ USB ケーブル、Windows 用 Xbox ワイヤレス アダプター、または Bluetooth を使って、コントローラーを PC に接続する方法を紹介します。 また、コントローラーが接続しない場合の対処法や、Xbox ワイヤレス アダプターのセットアップ方法も説明します。

Learn about the data breach that exposed up to 2.9 billion records of personal data of up to 170M people in the US, UK, and Canada. Find out the risks, recommended actions, and how to use Microsoft Defender for identity theft monitoring and protection.