And here in this section, we will guide to find the idmgcext.crx on the computer. If you have installed the Internet Download Manager, then the IDM extension file may be present on your computer. You can download the file using the below link. We managed to find the idmgcext.crx file for you that you can use to install IDM Extension on Chrome manually. If you are unable to download videos from YouTube or other files from the Web, then this is one of the most effective methods to get this resolved. This file is compatible with all the browsers that support extensions. To fix and install the IDM Extension on your browser first step will be downloading idmgcext.crx file. Download IDM Extension IDMGCExt.crx file for Chrome, Mozilla, & Opera

Now that you are aware of the reasons, let’s get into the guide to resolve the issue. So these are some reasons that are responsible for the IDM Chrome extension not working.