IDM "Fake Serial Key" Massage Problem Solved

Step 1: Exit IDM(from Notification Area Icon)

Step 2: Download this file "IDMGrHlp.rar"
http://www.tusfiles.net/xpf87elmde55
or
https://www.mediafire.com/?5zknqqfjxwon6ps


Step 3: Extract and copy "IDMGrHlp" in the following path C:\Program Files\Internet Download Manager or wherever you installed it.