Hello, I've got a big problem, when I try to download pfd documents, I get this message: the file could not be downloaded safely, even after I uncheck the options below, can someone help me? With other browsers I don't get this problem. Thank you ''Security Protection against misleading content and dangerous programs Blocks dangerous and misleading content Find out more Blocks dangerous discharges Warn of unwanted or unusual programs (C)'' I'm using Firefox NIGHTLY - 82.0a1 (2020-09-06)