Web shield is an essential component of the avast antivirus program that scans for data when you surf the internet. This safeguards you against malware and keeps it from running on your computer. Web shield also blocks websites and stops hackers from using your device as a host to hack into other computers. It can also block malicious programs and notify 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, scanning files and programs as they are opened or downloaded. It also detects 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 offers multi-platform protection from viruses, malware and spyware. It also shields you from ransomware, fraud attacks and trojans. It is available for Microsoft Windows, macOS, Android, and iOS. The company provides a free version for each platform as well as a paid version that comes with more features.
If Avast detects a threat it immediately warns you and alerts its community of users to the danger. If a malicious application is downloaded and run on your device, this could damage your operating system, corrupt your files, or steal personal information. You can add a site or app that Avast blocked to your exceptions list should you wish to use it. You can also disable Web Shield and File Shield to allow safe apps and websites to run on your device.