1.Download IDM from its official site or Use CNET
2.Install the setup file
3.Open IDM and click on "Registration"
4.Enter the your name and other
5. In field of Serial Key enter any of the following Keys:
RLDGN-OV9WU-5W589-6VZH1
HUDWE-UO689-6D27B-YM28M
UK3DV-E0MNW-MLQYX-GENA1
398ND-QNAGY-CMMZU-ZPI39
GZLJY-X50S3-0S20D-NFRF9
W3J5U-8U66N-D0B9M-54SLM
EC0Q6-QN7UH-5S3JB-YZMEK
UVQW0-X54FE-QW35Q-SNZF5
FJJTJ-J0FLF-QCVBK-A287M
6.After clicking, it will show error message that you have registered IDM using fake serial key and IDM will exit.
7.Now Go to C:\WINDOWS\system32\drivers\etc\hosts
8.Open hosts file with notepad.
9.Now copy the below lines of code and paste it to below 127.0.0.1 localhost
127.0.0.1 tonec.com
127.0.0.1 www.tonec.com
127.0.0.1 registeridm.com
127.0.0.1 www.registeridm.com
127.0.0.1 secure.registeridm.com
127.0.0.1 internetdownloadmanager.com
127.0.0.1 www.internetdownloadmanager.com
127.0.0.1 secure.internetdownloadmanager.com
127.0.0.1 mirror.internetdownloadmanager.com
127.0.0.1 mirror2.internetdownloadmanager.com
10.Save it. Now check IDM, it should be converted to full version. When you will update next time, your registration will not expire.
if you have any problem comment here..
bikash