If these keys not working for you and IDM shows the fake serial key problem still now, then you can use the pre-activated version or the cracked version to stop getting the error. Here are some more solutions that you can try to stop displaying fake serial number error messages issue.

These are the latest IDM keys you should try:

These keys can permanently activate your IDM, and you can use all the premium features instantly. The best way to use IDM without having to pay is to use a free 100% working IDM serial key from the list below. But everyone wants to crack their IDM(internet download manager) so that they can use pro features without having to pay for them. If you want to get rid of this fake serial key problem, then you should register IDM with a working serial number to get access to all advanced features. I did check inside the IDM software, and it DOES says I'm registered thought, but when clicking the 'IDM is registered' it shows me this as if I'm not registered. Further, Internet Download Manager (IDM) gives message several times that has been registered with a fake Serial Number. After a few minutes it showed me a popup that says I'm using a fake serial number and such. Fix IDM Fake Serial Be aware that the cracked products may work incorrectly and download files with errors. So using a patch or activator is not the permanent solution. Used the IDM trial reset + register using the IDM trial reset.

The internet download manager has been registered with a counterfeit serial number that has been blocked.

The Internet download manager has been registered with a fake serial number.

Fake serial number idm