Block pop-ups from websites

If this policy is disabled, pop-up windows are allowed from websites by default. If this policy is not configured or enabled, popups are not allowed from websites.

This policy has no additional user input fields.

• User
  Allowed Sites

  Firefox 60 or later, Firefox 60 ESR or later
• Computer
  Allowed Sites

  Firefox 60 or later, Firefox 60 ESR or later
• User
  Block pop-ups from websites

  Firefox 60 or later, Firefox 60 ESR or later
• User
  Do not allow preferences to be changed

  Firefox 60 or later, Firefox 60 ESR or later
• Computer
  Do not allow preferences to be changed

  Firefox 60 or later, Firefox 60 ESR or later