Idm key first install IDM version then upgrade that version and then follow the below procedure Note: In order to avoid any interruption disable you antivirus software for a moment •Now open IDM and click on registration button a dialogue box will appear •Enter your name, email address and in serial number option enter one 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 You will see a registration update notice after successful registration of IDM full version You have done it! Now enjoy IDM for life time share you experience or issues in the comment section below.