User:Cbeard/tmp
From MozillaWiki
HOW TO MANUALLY INSTALL AN EXTENSION IN FIREFOX FROM MOZILLA UPDATE
- Click on the Install Now link for the desired Extension.
- A download dialog box will appear. Click Save As... and save the Extension's .xpi file to your local disk (usually your Desktop).
- Once the download completes, find the Extension's .xpi file, from the File menu, select Open File..., and open the saved Extension's .xpi file.
- A Software Instalation dialog will appear. Select Install Now to start the installation.
- You will see the Extension in the Extension Manager. Restart Firefox to complete the installation. The Firefox Extension has now been installed.