“Dropbox users who run Firefox on Windows may want to check the plugins listing of the browser as the browser may have picked up the Dropbox Update plugin automatically after a recent update.“Mozilla, for unknown reasons, never fixed the automatic plugin installation issue in Firefox. While you can block the automatic installation of plugins manually in Firefox, there is no default indicator or permission system in place to protect users.“Firefox checks various locations on the computer automatically for plugins and integrates them automatically.“Programs too may install plugins in Firefox without informing users about that. This is one of the reasons…
gHacks.net
Read More
This seems to be a common error some people encounter with Firefox. First, XPCOM has nothing to do with Windows XP, rather it is Cross Platform Component Object Model. It is a cross-platform component model from Mozilla (more info at Wikipedia). Not sure what causes this error other than a file or files for XPCOM in the main Firefox uninstall some how get removed or corrupted. However, the fix is fairly simple and painless: re-install Firefox. Uninstalling Firefox will NOT remove your profile folder or settings, it simply removes the Firefox browser from your computer. Once you have removed Firefox, (using another browser)…