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I was running Foxfire 3.6.9 and wanted to use FTP Program add-on and it did not appear to load but appeared but then would be installed but not run or appear under tools. So I deleted Foxfire 3.6.9 and down loaded to 3.5.9 so it could get FTP and it is do

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I was running Foxfire 3.6.9 and wanted to use FTP Program add-on and it did not appear to load but appeared but then would be installed but not run or appear under tools. So I deleted Foxfire 3.6.9 and down loaded to 3.5.9 so it could get FTP and it is doing the same could not install. Even after I registered my copy. The last time I used this program it showed up under tools and worked great. any suggestions on whats going on and how I can get around this?.by ralphd3g

I was running Foxfire 3.6.9 and wanted to use FTP Program add-on and it did not appear to load but appeared but then would be installed but not run or appear under tools. So I deleted Foxfire 3.6.9 and down loaded to 3.5.9 so it could get FTP and it is doing the same could not install. Even after I registered my copy. The last time I used this program it showed up under tools and worked great. any suggestions on whats going on and how I can get around this?.by ralphd3g

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cor-el
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Delete the files extensions.* (extensions.rdf, extensions.cache, extensions.ini) and compatibility.ini in the Firefox profile folder to reset the extensions registry. See "Corrupt extension files": http://kb.mozillazine.org/Unable_to_install_themes_or_extensions If you see disabled extensions that are not compatible on the next start in "Tools > Add-ons > Extensions" then click the "Find Updates" button to do a compatibility check.