Firefox - Set the maximum number of allowed pop-ups

March 2017


To limit the maximum number of pop-up windows that can be displayed at a given time:
  • In the address bar type "about-config" and press Enter.
  • In the Filter field search for "dom. popup_maximum".
  • Double click on this entry to change it value (default 20).
  • Close the about:config window.

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Published by jak58.
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