Firefox doesn't know how to open this address, because one of the following protocols (i) isn't associated with any program or is not allowed in this context.

Please post the link that is giving you problems. ---------- Security Issue: Update your Flash Player '''Note: Windows users''' should download the '''active_x''' for ''Internet Explorer.'' '''and''' the '''plugin''' for ''Plugin-based browsers'' (like Firefox). '''Note: Windows 8 and Windows 10''' have built-in flash players and Adobe will cause a conflict. Install the '''plugin only.''' Not the '''active_x.''' Flash Player '''Version: 22.0.0.192''' Flash Player (Linux) '''Version 11.2.202.626''' https://get.adobe.com/flashplayer/ Direct link scans current system and browser '''Note: Other software''' is offered in the download. https://get.adobe.com/flashplayer/otherversions/ Step 1: Select Operating System Step 2: Select A Version (Firefox, Win IE . . . .) '''Note: Other software''' is offered in the download. See if there are updates for your graphics drivers https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration

Thank you for the reply. But already Flash player 18 Active X and plugin installed.

''FredMcD [[#answer-889660|said]]'' <blockquote> Flash Player '''Version: 22.0.0.192''' </blockquote>

This would suggest that you try to open a link that starts with "i:", possibly a link to a local file.