Reset your browsers:
Remove scheduled tasks:
Check browser shortcuts:
Cause: The plugin was built for 32-bit IE, but you are running 64-bit Windows.
Fix: Launch the 32-bit version of IE Mode. In Edge, create a shortcut with target: "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --force-ie-mode.
This file is almost certainly part of a larger software suite. Ask yourself: Which application prompted me to get this plugin? Common sources include: Ie Plug-in V1.1.0.78.exe Download
Action: Go to the vendor’s official download portal (not a third-party mirror). Search their knowledge base for "IE plugin version 1.1.0.78".
If you have confirmed that you need this specific plugin for a legitimate legacy system, here is where to find it safely. Reset your browsers:
If you are a developer or have an IT team, consider converting the plugin’s functionality into a modern WebExtension or a local REST API proxy. This is the most future-proof solution but requires significant effort.
A: Your employer might use an ancient internal web app (e.g., HR portal from 2012) that requires an ActiveX control. Contact your IT department to get the official, digitally signed installer. Do not download it yourself. Remove scheduled tasks: