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I have a warniong about trojan virus. Tells me to call 1-800-959-0974

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  • 1 has this problem
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  • Last reply by cor-el

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Warning popped up Authentication required http://Ox13303.info firefox critical error oxkb9155115 1-888-959-0974 trojan virus

Warning popped up Authentication required http://Ox13303.info firefox critical error oxkb9155115 1-888-959-0974 trojan virus

Chosen solution

Note that you have multiple Flash plugins.

  • Shockwave Flash 26.0 r0
  • Shockwave Flash 27.0 r0

You can find the installation path of all plugins on the about:plugins page.


You can look at a content blocker like uBlock Origin.

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All Replies (4)

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Ignore it, that's a fake which is trying to entice you to do something that will infect your PC.

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I can not get rid of the warning. What next?

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Try pressing Alt+F4 (several times if necessary), or Esc.

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Seçilmiş Həll

Note that you have multiple Flash plugins.

  • Shockwave Flash 26.0 r0
  • Shockwave Flash 27.0 r0

You can find the installation path of all plugins on the about:plugins page.


You can look at a content blocker like uBlock Origin.