This article helps you reset the Hosts file back to the default. What's the Hosts file. The Hosts file is used by the operating system to map human-friendly hostnames to numerical Internet Protocol (IP) addresses which identify and locate a host in an IP network.

Discusses how to remove viruses, spyware, rogue software, or malware using Microsoft Security Essentials, Microsoft Safety Scanner and Microsoft Defender Offline.

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.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Microsoft Edge Windows 10. The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

If your Windows 11 device doesn’t have a SIM card or eSIM, you can still connect to a cellular network by plugging in an external cellular device (also called a cellular modem or mobile broadband device). Either way, you must have a data plan from a mobile operator to connect.

In the details pane, right-click or swipe down on Windows Installer, and then select Start. Describes how to use the clean boot process to troubleshoot a problem in Windows 8.1, Windows 8, Windows 7, or Windows Vista.

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. Follow these guidelines to browse the web securely in Microsoft Edge.

One such essential feature is the ability to print web pages directly from the browser. In this article, we will explore the various aspects of printing in Microsoft Edge. To address printing issues in Microsoft Edge, refer to Troubleshoot printing issues in Microsoft Edge.

Surface Laptop 2 和 Windows 10. Surface Laptop 2 附带：. 如果你的设备配备 Windows 10 家庭版，你可以升级到 Windows 10 专业版，但需额外付费。. 有关详细信息，请参阅 将 Windows 10 家庭版升级到 Windows 10 专业版 。. 可以将你的 Surface Laptop 2 从 Windows 10 升级到 Windows 11。. 有关 ...