Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to manage background activity for apps to help save battery power in Windows.

Learn how to troubleshoot and fix problems connecting to the intent when setting up your Windows 10 or 11 PC.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

When you install this package, the following packages or updates are installed per your operating system: In Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1, .NET Framework 4.7.2 is listed as an installed product under the Programs and Features item in Control Panel.

Learn to add email accounts such as Gmail and Yahoo! Mail to your Outlook.com app so you can view all of your mail from one location.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。