button > Restart with Add-ons Disabled.If Firefox is running: You can restart Firefox in Safe Mode using either: If Firefox is not running: Hold down the Shift key when starting Firefox.
However if you do not regularly upgrade to the IDM latest version, the IDM CC can have your old and could not catch the link at some sites with novel structure, difficult to analyze. More info: Diagnose Firefox issues using Troubleshoot Mode. To diagnose the first, could you test in Firefoxs. Download IDM CC, IDM newest Integration for Chrome, Firefox 39 +. Normally you install IDM into the default computer IDM will automatically install IDM CC for Firefox and Chrome too.
