In the address box, type '''about:crashes'''<enter>&#46; '''Note: ''' If any reports do not have '''BP-''' in front of the numbers/letters, click it to submit them&#46; '''The crash report is several pages of data&#46; We ''' '''need the report numbers to see the whole report&#46; ''' Using your mouse, '''mark''' the '''most recent 7 - 10''' '''Submitted''' crash reports, and copy them&#46; Now go to the reply box and paste them in&#46; Please, '''Do not post a screenshot ! ! ''' ;[[Image:aboutcrashesFx57|width=500]] For more help on crash reports, see; https://support&#46;mozilla&#46;org/en-US/kb/firefox-crashes-asking-support

Many site issues can be caused by corrupt cookies or cache&#46; '''Warning ! ! ''' This will log you out of sites you're logged in to&#46; You may also lose any settings for that website&#46; * [https://support&#46;mozilla&#46;org/en-US/kb/delete-cookies-remove-info-websites-stored Delete cookies to remove the information websites have stored on your computer] {web link} * [https://support&#46;mozilla&#46;org/en-US/kb/how-clear-firefox-cache How to clear the Firefox cache] {web link} If there is still a problem, [https://support&#46;mozilla&#46;org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode Start Firefox using Troubleshoot(Safe) Mode] {web link} A small dialog should appear&#46; Click '''Start In Troubleshoot(Safe) Mode''' (not Refresh)&#46; Is the problem still there? While you are in Troubleshoot(Safe) mode; Try disabling graphics hardware acceleration in Firefox&#46; Since this feature was added to Firefox it has gradually improved but there are still a few glitches&#46; ''[https://support&#46;mozilla&#46;org/en-US/kb/forum-response-disable-hardware-acceleration How to disable Hardware Acceleration]'' {web link} https://support&#46;mozilla&#46;org/en-US/kb/firefox-slow-how-make-it-faster https://support&#46;mozilla&#46;org/en-US/kb/firefox-uses-too-many-cpu-resources-how-fix https://support&#46;mozilla&#46;org/en-US/kb/firefox-uses-too-much-memory-ram https://support&#46;mozilla&#46;org/en-US/kb/firefox-hangs-or-not-responding https://support&#46;mozilla&#46;org/en-US/kb/firefox-takes-long-time-start-up https://support&#46;mozilla&#46;org/en-US/kb/quick-fixes-if-your-firefox-slows-down https://support.mozilla.org/en-US/kb/firefox-uses-too-much-memory-or-cpu-resources MemTest Could you please run a tool from http://memtest&#46;org/ in order to check the integrity of your RAM? You will need a thumb or disk drive to install it on&#46; Do you let Windows handle the page file or did you set a fixed size ? Control Panel -> System -> Advanced -> Performance -> Settings If you use a fixed size for the page file then try the former and let Windows handle the page file&#46; [https://docs&#46;microsoft&#46;com/en-us/windows/client-management/determine-appropriate-page-file-size#:~:text=Support%20for%20system%20crash%20dumps%20%20%20,on%20kernel%20virtual%20memory%20usage&#46;%20%20&#46;&#46;&#46;%20 How to determine the appropriate page file size for 64-bit versions of Windows] {web link}