In need of a fast solution for a Firefox cache viewer? Firefox has a nice way to view files that are in both your memory and file cache. When using Firefox view cache by going to the the Address Bar, and type about:cache. This will take you to a page that allows you to view a summary of your browser cache and also will allow you to browse the files stored in the cache. There are various reasons why you might want to view Firefox cache–for example if you’re looking for files you might have downloaded while using Firefox whose name you cannot remember, or if you are interested in keeping closer tabs on your kid’s internet usage. By the way, this Mozilla cache viewer functionality will not work if your cache is disabled in Firefox.

Hit this link to change Firefox cache location.