That's a big lift here. It's just a downloader program made for free for users. To do what your asking would require funding source to create such software to do that with and there probably software devs that make such a paid program to do that with. Since FDM is free that would not be affordable f...

Make sure your have the FDM Plugin installed as well when you go to the site for the download link. Sometimes clicking on the download link starts the process and sometimes it takes you to a second screen that will start the process or FDM will popup asking to download and if so click "yes"...

What Addon version is it and what FDM is installed?

Just FYI old post are archive so they can be used for references or locked from being resurrected if they are too old of date posting. So not sure why this is a issue when they use older posts for archive helping and resources. Deleting old posting that can be useful for archive help isn't helpful t...

Did you know adobe has a free acrobat reader for Android have you tried that yet. Could be a google pdf issue.

You have to provide links for others to verify the issue and usually 403 is from the site not from FDM and some sites don't permit FDM type downloads.

https://en.wikipedia.org/wiki/HTTP_403

You have to provide the site your having issues with or URL so others can verify the issue? Did you also consider if this is a torrent file that the ISP could be throttling your torrent usage as well. So more info is needed here.

Someone explain how this is related to FDM?

Zdravím Potřebuji poradit,stahl jsem downloadmanažer a nefunguje stahování filmu. Stahl jenom 200kb/1G Jak mám stahovat filmy? Moc děkuji za radu. Hello , I need advice, I downloaded the download manager and the movie download does not work. It cost only 200kb/1G How do I download movies? Thank you...

Unless the site generates a download link FDM will not work for it. Do you have the Plugin installed and which Browser O/S are you using.

I know of two 3rd party software that can do this one is small pay to use and the other is free. Those are more updated then FDM as they are more updated and maintained just for that reason. One should try these other one paid and one free as FDM can't constantly update when YouTube has FUNDS to do ...

What version are you using.

If your FDM is a Addon in the Browser you have to go to that settings and disable it. If you don't have the Addon then you installed it with the option run FDM when you start Windows and you need to go to FDM settings and disable it from running when you start the computer. But since we have no FDM ...

FDM version?

This is called ISP Throttle. They detect torrent usage and throttle your internet. If your not using a VPN or Proxy the ISP can detect torrent usage and will throttle and will restore internet when you stop using torrent. This a common occurrence with ISP providers. they have no throttle. used win7...