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

Several windows open

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by AzZA

more options

On launching firefox browser on PC, the computer slows. I opened Task Manager to close unnecessary tasks and there are around 10 firefox windows open (which I didn't open). There is only one firefox window/tab visible. On going to settings the restore previous session box is greyed out. Underneath it says my default browser is firefox.

On launching firefox browser on PC, the computer slows. I opened Task Manager to close unnecessary tasks and there are around 10 firefox windows open (which I didn't open). There is only one firefox window/tab visible. On going to settings the restore previous session box is greyed out. Underneath it says my default browser is firefox.

Modified by user25163799683873656756744587154344856074

All Replies (1)

more options

It's possible that Firefox is set to restore your previous session upon launch, which is causing the multiple windows to open. To disable this, go to Firefox settings, click on "General" and change the "Startup" option to "Show your home page" or "Show a blank page". Additionally, you can try clearing your browsing history and cache to improve Firefox's performance.