To set Firefox or Internet Explorer 11 as your default browser:
- Right-click the start button from the bottom-left corner of the screen.
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From the menu that appears, click control panel.
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On the control panel window, click the programs category.
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From the right pane of the opened programs window, click default programs.
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On the default programs window, click set your default programs.
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From the list of programs on the left, select Firefox or Internet Explorer.
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From the right pane, click set this program as default, this will set all browser activity to Firefox or Internet Explorer 11 instead of Edge.