Now suppose you have updated your IDM (Internet Download Manager) and if you are using cracked or patched version, after updating IDM, it shows an error message that you have registered IDM using fake serial key. And after that IDM exits and hence it doesn't download anything.
This hack also works for trail IDM that means download a trail IDM from there site and register the professional i.e. full version of IDM with your credentials for free using my hack.
The trick is below:
First of all go to C:/ drive then go to Windows Folder and then go to System32 folder and then go to Drivers folder and then go to Etc Folder, in the Etc folder you will see the hosts file.
Here is my proof of Successfully Hacking IDM: