
(2) In the filter box, type or paste scan and pause while the list is filtered Click the button promising to be careful. (1) In a new tab, type or paste about:config in the address bar and press Enter. If the result of the above operation is that Firefox cannot find most of your old plugins, you may have disabled plugin scanning. Assuming the DjVu plugin is listed in the registry or located in a Firefox-relevant folder, Firefox should find it. (3) Pause while Firefox finishes its cleanup, then rename pluginreg.dat to something like pluginreg.old

Help > Troubleshooting Information > "Show Folder" button (1) Open your current Firefox settings (AKA Firefox profile) folder using You could try renaming that file and having Firefox regenerate it. If it's not there at all, it's possible that Firefox's plugin database file has become corrupted. If it is disabled, can it be re-enabled or does it seem to be blocked? Orange Firefox button (or Tools menu) > Add-ons > Plugins category Upgrade your graphics drivers to use hardware acceleration and WebGLĭid you check your Plugins list to see whether it is at the bottom in the disabled plugins section?.
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How to reset the default user agent on Firefox.Why do Java, Silverlight, Adobe Acrobat and other plugins no longer work?.I am unable to view census material re, the image flashes on then disappears, no error message comes up'.Is there a way to optionally run a 32-bit version of Firefox on my 64-bit Windows 8 platform to enable some functions on a specific website?.DjVu plug in not found in about:plugins using Firefox 44.0.2 64 bit Win 10.

