There is a message on the screen where the Firefox browser should be: Block Origin has prevented the following page from loading http:// download,cnet.com because of the following filter // download.cnet.com^S document Found in :u Block filters - Bad ware risks There is a button to disable blocking for download.cnet.com with an alternative to disable blocking on download.cnet.com^S document. I have tried both In both cases you can disable temporarily or permanently. I have tried all four disable options but I I can't unblock the browserr