Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

How to access and change the privacy settings in Windows 10 and 11.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.