How do I remove pop-ups on Firefox?
Check your Browser Extension Preferences for pop-ups, as sometimes when you download things and click Agree, then you are inadvertently allowing certain applications to install malware onto your computer.
To remove extensions on Firefox :
- Open Firefox .
- Click on Firefox > Preferences.
- Click on the Privacy & Security tab.
- Scroll down to Permissions and open Exceptions.
- Click on the Unwanted or Suspicious Extension(s), and select Remove Site on the bottom left.