Firefox - Windows 10 Forums
Jul 29, 2015 Firefox not remembering the last window size? This may fix Apr 24, 2019 Firefox: Browsing with Firefox - GCFGlobal.org Like all browsers, Firefox allows you to open new windows to view different pages. Firefox also allows you to open multiple websites in the same window using tabs. Tabs are usually more convenient than opening several windows at the same time. To open a new window: Click the menu button in the top-right corner of the browser, then select New
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