Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Your PC can run Windows 11 if it meets the minimum system requirements specified by Microsoft.

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

Get help with using mail, calendar, and contacts on Outlook.com.

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

The steps below will help you add a Gmail account to new Outlook, or manage an existing account by deleting it or making it your primary account. Add a new Gmail account. On the View tab, select View settings.

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

Configure cameras In Camera settings, you can set default settings for each camera. The settings are stored for each camera and each user account—they don't synchronize between multiple Windows devices.