What is IDM CC?
IDM CC is the most extension that very usable to manage the Internet Download Manager. If you have upgraded your Mozilla Firefox into the highest version, you have to upgrade the extension of the Internet Download Manager for your Firefox too. If not, your Internet Download Manager will not running well on your Firefox Browser.
Here I share about the IDM CC for Fierfox 25.
You can download it in the link below
How to upgrade your IDM CC?
Please take a look on the picture below: