Web shield is part of the avast anti-virus software which scans data that is transferred when you browse online. This shields your computer against malware. Web shield blocks websites and prevents hackers from using your computer as a server for hacking into other computers. It can block malicious software and notify the community about it.
The avast Web shield uses advanced technology to block and detect the most recent threats. It scans your files and programs in real-time when they are downloaded or opened. It also detects ransomware, which locks the files on your device, and then demands payment to unlock them. It also detects trojans which disguise themselves as genuine software and inject malware into your system.
Avast is a multi-platform security solution that protects 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 both free versions for each platform, as well as an upgrade version with more features.
Avast warns you right away when it detects a potential threat and warns the community of Avast users. If a malicious app is downloaded and then run on your device, it could cause damage to your operating system, cause corruption of your files, or even steal personal information. You can add a site or app that Avast blocked to your list of prohibited apps should you wish to use it. You can also disable Web Shield or File Shield to allow secure websites and apps to run on your device.