Environment
Situation
Resolution
Private browsing may be off by default, to get private browsing during a session opening a new window or opening a link in a new window is possible
Alternatively Private mode can be configured to be enabled at startup by using about:config and setting ‘browser.privatebrowsing.autostart’
Additional Information
Mozilla ref articles :
Private browsing: https://support.mozilla.org/en-US/kb/private-browsing-use-firefox-without-history
Addons in Private browsing: https://support.mozilla.org/en-US/kb/extensions-private-browsing#:~:text=Enabling%20or%20disabling%20extensions%20in%20private%20windows,-Click%20the%20menu&text=Underneath%20the%20description%20of%20the,disable%20it%20in%20private%20browsing