A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit ...

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

You can choose from three levels of tracking prevention: Basic, Balanced, and Strict. Balanced is selected as the default. In Microsoft Edge, select Settings and more > Settings > Privacy, search, and services. Make sure Tracking prevention is set to On.

Cast to an external display from your Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.

Troubleshoot mobile apps on Windows. Privacy with Windows Subsystem for Android™ and Amazon Appstore. Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

Help for admins of small businesses. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Copilot can help you brainstorm ideas and draft new content based on anything from a storyboard or a script to an agenda or an executive summary. See Create content using Business Chat. Get quick answers. Copilot lets you become your own personal search engine.

Insert your security key into the USB port or tap your NFC reader to verify your identity. Follow the on-screen instructions, based on your specific security key manufacturer. If your key manufacturer isn't listed in the on-screen instructions, refer to the manufacturer's site for more information.

Wi-Fi 7 is the latest generation that promises even faster speeds and improved latency, network capacity, and overall stability. WPA3 is the latest security standard that enhances Wi-Fi security, offering features like more robust authentication and increased cryptographic strength.

若要在 Microsoft Edge 中更改默认搜索引擎：. 使用要设置为默认值的搜索引擎在地址栏中执行搜索。. 依次选择“ 设置及更多 ” >“ 设置 ”。. 选择 隐私、搜索、服务。. 向下滚动到“ 服务 ”部分，然后选择“ 地址栏和搜索 ”。. 在“地址栏中使用的搜索引擎 ...