Potentially Dangerous File Extension Blocker is a file downloader extension for chrome. also, it is antivirus extension. it's a free extension , it has 97 active users since released its first version, it earns an average rating of 1.00 from 1 rated user, last update is 543 days ago.
This extension is intended to be deployed by administrative policies, or installed normally for use by less-tech-savvy users, for the purpose of preventing the download of files with extensions that are potentially dangerous. GitHub source - https://github.com/aghorler/Potentially-Dangerous-File-Extension-Blocker
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from potentially dangerous file extension blocker support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of potentially dangerous file extension blocker.
You could click to report abuse of potentially dangerous file extension blocker.