Hear are the steps(Ankush):
Step 1: First of all download IDM trial version from link given here click-to-download-IDM.
and install it on your PC or If you have already IDM installed on your PC then update it. To update open IDM, click on "help" tab and then select "Check for updates...". If you dont want to update then just click on
"Registration" tab and select "Registration" from it.
Step 2: When you select "Registration", a new window will appear which will ask you for Name, Last Name, Email Address and Serial Key.
Step 3: Now, enter your name, last name, and email address. And in serial key field enter any of the following key:-
Step 4: Click "OK" button to register the IDM.
Step 5: If there is no error message in registering then there is no problem and your IDM is registered now, i.e., your IDM is converted to full version.
But, if you got any error message after clicking on "OK" button then proceed to the following steps....
For Widows XP users:
Proceed as follows.....
SubStep 1: Now Go to "START", then go to "RUN" and type the following text and click enter:
Now right click on hosts file and go to its properties, then go to security tab and then select your admin account, just below you will see an edit button (in front of change permissions), Now give the user full control and write and read rights and then click on "apply"and then click on Ok, now u will be able to edit the hosts file and save changes in it.
Users, due to security reasons you will not be able to save hosts file. So, follow the following procedure:
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.
in short go to "C:\Windows\System32\drivers\etc" folder.
Now right click on hosts file in etc folder and go to its "properties" then go to "Security" tab select "Users under Group or user names" and click on edit button, Permission For Host Window will get open, in that window select Users account and grant permission in bellow section which is “Permission for SYSTEM” by clicking all check boxes under “Allow” Name and press OK. Don't click on any Deny check box.
Now, a notepad file appears something like this as shown below:
Now copy the below lines of code
and add to hosts file which is shown in above image box as follows:
After adding these piece of code, save the notepad file. And exit from there.
Now start your Internet download manager, and now you IDM has been converted to full versionand specially when you update next time, your registration will not expire.
That means it will remain full version for life time and you can update it without any problem in future.
I hope, now, you will be able to convert your Trial version of IDM to Full Version. If you have any problem in this tutorial PLZ comment....