If you are searching for this file because you are getting an error like "IDM cannot find idmgrhlp.exe" , do not download the file individually. Follow these steps instead:
: Uninstall your current version and download the latest setup from the official site.
The only way to ensure your computer stays secure is to download IDM from its official source.
: Right-click the downloaded setup file, go to Properties > Digital Signatures , and ensure it is signed by "Tonec Inc." Troubleshooting IDMGrHlp Errors