Firefox using a lot of memory the past 2 days

You might also want to take a look here:
Settings
Privacy and Security
Firefox Data Collection and Use

By default, Firefox is allowed to:
- collect technical and interaction data
- Install and run studies
- Send backlogged crash reports
You don't need any of these tasks using your system resources, you can uncheck them to prevent this sort of data collection.
 
AI Sez…

Facebook recommends using the most up-to-date versions of the following browsers: Google Chrome, Mozilla Firefox, Safari, and Microsoft Edge
Using an outdated browser can lead to an unexpected experience on the website
 
I tried FF for 1 week. Then uninstalled it due to extremely poor performance.

I was using Chrome but it, as usual, allowed malware attacks.

So now I use DuckDuckGo and occasionally Edge.

No major problems using DDG.
 
Back
Top