I had a previous version installed in this computer. I wanted to update it to the lastest version used in my pc. Since I had no knowledge about 'update' option provided by you on your websit, I uninstalled the existing version of firefox and tried installing the latest one. The problem is that the installation doesn't gets completed. It shows " Your downloading was interrupted" a few time later after the installaltion is started. please help me and let me know how to install the newer version on my computer correctly