注: 次から選択して、最大 10 種類の方法でサインインを確認できます。 メール アドレスまたは電話番号。 自分のアカウントである必要はありません。アカウントを確認するために使用する場合は、アクセスできる必要があります。

Danh sách liên hệ là một tập hợp các địa chỉ email và rất hữu ích cho việc gửi email cho một nhóm người. Nếu bạn muốn chức năng mạnh mẽ hơn với danh sách liên hệ của mình, hãy cân nhắc việc tạo nhóm trong Outlook.

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features.

This update provides latest updates for Windows Security platform, which is comprised of the Windows Security app and its underlying service. To obtain the current version of Windows Security app, please run powershell command below:

Learn how to find your Windows product key for activation or when to use a digital license instead.

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

Solucionar problemas con accesorios Bluetooth. Si puedes activar Bluetooth pero tienes problemas para emparejar o usar un accesorio Bluetooth, prueba los siguientes pasos para solucionar problemas comunes de accesorios Bluetooth.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

إذا كنت تواجه مشكلات في الصوت أو الصوت، فقد تساعدك الاقتراحات التالية. النصائح مذكورة بالترتيب، لذلك ابدأ بالنصيحة الأولى لتعرف إن حلت المشكلة، ثم تابع إلى النصيحة التالية إذا لم تحلها.