Internet Download manager is one of the most powerful and popular download manager. But the great problem of Idm is that it is a trail version only for 30 days. Then you have to purchase the idm serial key.
Here are simple step to use IDM after 30 days Trial.
Firstly Disconnect your internet.
Open your Idm key registration box then Enter First name, Last Name, Email
Then Enter your Serial Number given below.
Then Press Ok Button.
Then new Box will appear Don't Press on Dial Button Simply click on Cancel.
Now your IDM Start working Now enjoy your downloading....:)
Important note:-This Serial is working till you reboot or restart your pc. After every restart you need to enter your serial then your IDM start working again..:)