What addons do you have?

flash, openh264 codec, widevine content decription module

also extensions - roboform and ebates

Hi please Copy/Paste about:preferences#privacy to the Address Bar then Enter and go down to Permissions and make sure there is a Check Mark in Prevent accessibility services from accessing your browser.

Then Up to General --> Performance and untick everything. change the recommended size lower then see how it runs. Note: 1 = No Multiprocessor = slow again. Try 2 Restart Firefox after making these changes please. Note : Hardware Acceleration is for Video Card, Monitor to see if remain off or to turn back on.

Please install https://www.hitmanpro.com as 1x only use and run a scan in case you have something you should not..

Please let us know if this solved your issue or if need further assistance.

If this is a older system :

• https://support.microsoft.com/en-ca/help/15055/windows-7-optimize-windows-better-performance
• https://www.sevenforums.com/tutorials/11728-optimize-windows-7-a.html
• http://www.thewindowsclub.com/beginners-tips-to-optimize-windows-7-for-better-performance

and always :

• https://support.mozilla.org/en-US/kb/export-firefox-bookmarks-to-backup-or-transfer
• https://support.mozilla.org/en-US/kb/back-and-restore-information-firefox-profiles

nope the above didnt work and yes its an older system with win 7 but its pretty good and i dont have this issue with other browsers

Please go to 3 Bar Menu then Options then Privacy & Security and down the list till find Permissions. The last entry under Permissions is to make sure there is a Check Mark In the Box for Prevent accessibility services from accessing your browser.

Please let us know if this solved your issue or if need further assistance

yeah i already did that when you said the first time and that didnt work