Web shield is an important component of the antivirus program which scans the data you transfer when you surf the internet. This protects you from malware and stops it from running on your computer. Web shield blocks websites and prevents hackers from using your computer as a host when hacking into other computers. It can block unwanted software and inform the community for further information.

The avast Web shield uses advanced technology in order to block and detect the most recent threats. It scans programs and files in real time as they are downloaded or opened. It can also detect ransomware that blocks certain files on your device, and requires payment to unlock them. It can also identify trojans that pretend to be legitimate software, but in fact insert malware on your system.

Avast is a multi-platform security software solution that offers protection against viruses, malware, spyware, adware, ransomware, scam attacks, trojans, and other cyber threats. It is available on Microsoft Windows, macOS and iOS. The company offers a no-cost version for each platform, and also an upgraded version with added features.

Avast warns you right away when it detects a threat and alerts the community of Avast users. If a malicious application is downloaded and then runs on your device, it can cause damage to the operating system, corrupt files or steal your personal information. You can add a website or an app that Avast blocked to your list of exceptions should you wish to use it. You can also disable Web Shield or File Shield to allow safe apps and websites to run on your device.