How to Clear Cache in Firefox

Memory Cache is a project that allows you to save a webpage while you're browsing in Firefox as a PDF, and save it to a synchronized folder that can be used ...

To get rid of lagging and video stuttering in Firefox type about:config in the Firefox address bar and change the following preferences.

Type about:config into the address bar, press Enter, accept the warning, scroll down the alphabetical list to browser.cache.disk.smart_size.enabled and double ...

The Firefox cache temporarily stores parts of websites you visit. Learn how to clear it to fix issues with how websites work or look.

The answer as to why it's like that is because internally disk cache includes by default memory cache. The result is a slightly irrelevant about:cache page.

Change Cache Settings: In your Firefox browser, type about:config in the address bar and press Enter. Accept the warning and search for browser.

Assuming that there is memory to spare, placing Firefox's cache or complete profile to RAM offers significant advantages.

Set Firefox to use memory cache (thusly): 1. open up about:config (type it into the url bar) 2. type browser.cache into the filter bar at the top.

Most people want to force Firefox to use less memory, I'm in the unusual situation of having more memory than I need.

Just built a brand new PC, and went surfing for a couple of days when I noticed Firefox' cache was already up to 1GB in size.