This guide offers a basic overview. For more complex extensions, consider reading the Chrome Extension documentation .
Most of the time, IDM installs this extension automatically. However, browser updates or security settings often disable it, leading to the common complaint: "IDM is not catching my downloads." idmgcext.crx
Some aggressive antivirus programs may flag the genuine idmgcext.crx as a "Potentially Unwanted Program" (PUP) because it modifies browser behavior (intercepts network requests). This is a false positive. You can safely add an exception for IDM’s folder. This guide offers a basic overview
: Adds a floating button above videos (like on YouTube) that lets you download the media in various resolutions and formats. Context Menu Integration IDM installs this extension automatically. However