Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox crashes

  • 2 replies
  • 1 has this problem
  • 3 views
  • Last reply by cor-el

more options

Firefox crashes everytime it's started and it crashes in safe mode as well.

Crash ID: bp-a74d91bf-f60c-4ec0-ac59-9e6532170120

Firefox crashes everytime it's started and it crashes in safe mode as well. Crash ID: bp-a74d91bf-f60c-4ec0-ac59-9e6532170120

All Replies (2)

more options

Product Firefox Release Channel esr Version 45.6.0esr Build ID 20161209150850 OS Windows 7 OS Version 6.1.7601 Service Pack 1

Signature: ssl2_InitSocketPolicy

hcapi.dll = McAfee Host Intrusion Prevention


Update McAfee. If the problem continues, disable it.

more options

Try to disable multi-process tabs in Firefox if this is currently enabled. You can disable multi-process tabs in Firefox by setting the related prefs to false on the about:config page.

  • browser.tabs.remote.autostart = false
  • browser.tabs.remote.autostart.2 = false