
Because when you delete or rename the IDMGrHlp file, every time you start IDM for use, it will receive a message: “IDM cannot find a file that is necessary for browser and system integration. However, this step has not been considered complete.

Look to the right window, find the file named “IDMGrHlp.exe” or “IDMGrHlp”, now you can rename the file to whatever name you want, or simply, delete it ( It is best to delete it for convenience). You can find the following link:Ĭ: Program Files (x86) Internet Download Manager Next, find the folder containing the installation file of Internet Download Manager.

How to fix idm fake serial error Method 1: Fix in IDM”s installation file:įirst, you need to disable Internet Download Manager completely, by right-clicking on the IDM icon in the taskbar, then selecting Exit. 4 ways to fix “IDM has been registered with a fake Serial Number”:
