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"Firefox” will damage your computer. You should move it to the Trash.

  • 1 reply
  • 1 has this problem
  • 38 views
  • Last reply by FredMcD

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Get this error on my MacBook Pro running El Capitan when trying to open Firefox. It had previously been working fine.

Get this error on my MacBook Pro running El Capitan when trying to open Firefox. It had previously been working fine.

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You are saying a notice comes up saying this? Is it a separate message, or is Firefox displaying it?

Hello,

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