Modern browsers have stopped supporting NPAPI plugins (like Adobe Flash or old ActiveX controls), which were historically used to stream video surveillance. webplugin.exe replaces these, allowing browsers to render video content without Internet Explorer.
Frequently prompts users to download WebPlugin.exe or WebActiveX.exe . Webplugin.exe Download
If your antivirus flags it falsely, check the vendor's reputation and create an exception only if you are 100% sure it is legitimate. Modern browsers have stopped supporting NPAPI plugins (like
Double-click the file to begin the installation. and Proper Installation
Webplugin.exe Download: A Guide to Its Purpose, Safety, and Proper Installation