What is a Microsoft account used for? You need a Microsoft account to sign in to your Windows pc, Xbox console, or any of Microsoft’s products and services, including Office, Outlook.com, OneDrive, Xbox Live, Microsoft 365, Family Safety, Skype, Bing, Microsoft Store and MSN.

Learn more about premium features in Outlook.com available to Microsoft 365 Home and Microsoft 365 Personal subscribers.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Swipe in from the right edge of the screen, tap Settings, and then tap Change PC settings. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, click Settings, and then click Change PC settings.)

Microsoft Defender Offline is a powerful offline scanning tool that runs from a trusted environment, without starting your operating system. When should I use Microsoft Defender Offline?

マルウェア対策. マルウェアは、ファイル、写真、メッセージなどの個人データを盗んだり損傷したりする可能性のある悪意のあるソフトウェアです。また、あなたを追跡したりスパイしたり、お金を盗んだり、デバイスを使用して他の人を攻撃するなどの他のいたずらを引き起こしたりする ...

Восстановление файла или папки в предыдущее состояние. Щелкните правой кнопкой мыши файл или папки и выберите Восстановить прежнюю версию. Вы увидите список доступных предыдущих версий файла или папки.

クッキーを許可することで、ウェブサイトはブラウザ上のデータを保存および取得することができ、お客様の好みやログイン情報を記憶することで閲覧エクスペリエンスを向上させることができます。

Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed

Optimizations for windowed games improves gaming on your PC by using a new presentation model for DirectX 10 and DirectX 11 games that appear in a window or in a borderless window.