When I Open Firefox it Opens Multiple Windows?

Firefox Repeatedly Opens Empty Tabs or Windows after you ...

The same untitled tabs or blank windows may open the next time you start Firefox if the previous session is restored. This usually happens because you chose Firefox as the program to always use for a particular action, such as opening a certain type of file or launching an application to send mail.

How do I Stop Multiple Windows from Opening in Firefox?

Open the "Tools" menu at the top of your window.
Click the "Tabs" icon at the top of the "Options" window.
Click the check box next to "Open new windows in a new tab instead." Click the "OK" button at the bottom of the "Options" window to apply your new settings.

Why does my Firefox Keep Opening New Windows?

Malware and incorrect settings can cause Firefox to open new tabs unexpectedly. Even after removing detected malware, you may at times need to revert altered settings to their previous state. If you click the " Reset Firefox " button on the page, your browser closes and resets automatically.

How do I Stop Firefox from Opening New Windows?

Linux: " 3bar " menu button or Edit menu > Preferences. Mac: "3bar" menu button or Firefox menu > Preferences. Windows: "3bar" menu button or Tools menu > Options. Any system: type or paste about:preferences into the address bar and press Enter/Return to load it.

How do I Stop Windows Opening Multiple Browsers?

Use Less Tabs & Extensions
Another way of preventing Chrome Browser from running Multiple Processes on your Computer is to simply use fewer Tabs, Extensions and Plugins. Delete all the unnecessary Plugins and Extensions and avoid opening multiple tabs.