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denisgoodwin
Alumni
8 years agoI also suggest giving this post a look:
https://community.smartbear.com/t5/AlertSite/Important-Firefox-DejaClick-Announcement/m-p/152542
It is a good practice to disconnect your machine from the internet before starting up Firefox for the first time to disable auto-update. The update process is very fast and will often happen before you can get to the configuration screen to disable it.