

Restart Firefox and goto “ C:\Windows\Microsoft.NET\Framework\v3.5\Windows Presentation Foundation“.

Filter for “ ” and “ ” and delete/reset the strings (if applicable).Open Firefox and enter “about:config” in the address bar.Right click on the subkey “ and delete it.Navigate to “ HKEY_LOCAL_MACHINE\SOFTWARE\MozillaPlugins“.Right click on the entry “ ” and delete it.Navigate to “ HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\extensions“.Hit “Start › Run › “regedit” – STOP! and hit “CTRL + SHIFT + ENTER” (“Run as Administrator”).Screenshot of the Firefox “add-ons dialogue”. Well, I suppose you neither like Microsofts way to distribute the add-on (no uninstall routine, the uninstall button is deactivated) nor the way Firefox handles access to your browser. The add-on adds support for “ Clickonce” and the ability to report installed. Net Framework 3.5 SP1 installs an extension named “ Microsoft. Windows Update comes with a sort of surprise this time for us firefox users.
