A new version of Internet Download Manager has been released.
What is New in version 6.37 Build 11 ?
Resolved browser integration compatibility problems with some configurations of Windows 7 computers, e.g. the disappearance of video download panel, or “0x80004002” error when taking over a download
You can update to the new version 6.37 Build 11 from Help menu -> Check for Updates -> Update Now (see screenshot below)