1.Install the latest version of IDM.
2. if you like your installed version of IDM very much. Then don't update it or change it to latest version.
3. Now click on "registration" on the menu bar.
4. When you click on registration, Now a new window Will be open ask your First Name, Last Name, Email Address and Serial Key.
5. Enter your First name, Last Name, Email address in the required field.
6. In the serial key field enter any of the following given below
and click on ok to register.
7. After you click OK, it will show an error message that you have registered IDM using fake serial key and IDM will exit.
Now the actual hacking process starts:
8. 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.
Path is: C:\Windows\System32\drivers\etc
or Simply copy C:\Windows\System32\drivers\etc pastes this (without quotes) in the address bar and hit enter. It will open the required folder.
9. In the Etc folder you will see the "hosts" file. Open the file with notepad.
Now copy the below lines of code and add to hosts file as shown below the image box :
10. After adding these codes, save the notepad file. And exit from there.
Now again repeat the 3rd step to 6th step.
Reboot or restart your PC. After restart now open your IDM it will be full version and not ask you to register.
After doing this it will be registered for lifetime and not ask to register it further.