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 Security.
- Open Exceptions.
- Click on the Unwanted or Suspicious Extension(s).
- Select Remove Site in the bottom left.