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Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.
Learn why you might see time-related errors on HTTPS websites and how you can troubleshoot these errors by correcting your system clock.
This page explains the error: "Website will not allow Firefox to display the page if another site has embedded it"
Learn how to transfer your browser data when switching devices using Firefox Sync. Back up your bookmarks, history, passwords, etc. with your Mozilla account.
