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Web shield is an essential part of avast antivirus program that scans the data that is transferred when you surf the internet. This shields your computer against malware. Web shield blocks websites and stops hackers from using your computer as a host for hacking into other computers. It is able to block unwanted programs and inform the community for more details.

The avast Web shield employs advanced technology to identify and block the most recent threats. It operates in real-time, and scans files and programs as they are opened or downloaded. It can also detect ransomware, which encrypts certain files on your device and demands payment to unlock them. It also detects trojans, disguised as genuine software and inject malware into your system.

Avast is an multi-platform security program that offers protection against malware, viruses spyware, adware, scam attacks, ransomware trojans, as well as other cyber-attacks. It is available for Microsoft Windows, macOS, Android, and iOS. The company provides a free version for each platform, as well as premium versions with additional features.

If Avast detects a threat it immediately alerts you and alerts its users to the threat. If a malicious app is downloaded and installed on your device, it could damage the operating system, corrupt files, or steal your personal information. You can add a website or application that Avast blocked to your list of exceptions when you decide to use it. You can also disable Web Shield and File Shield to allow safe apps and websites to run on your device.