This post provide Browser Support to make internet explorer your default browser. Internet Explorer is not currently your default browser. Would you like to make it your default browser?
This error message will appear if Internet Explorer 5.0 is not registered as the default browser.
Resolution
To set Internet Explorer as your default browser, click 'Yes'. To keep your current default browser settings, clear the 'Always perform this check when starting Internet Explorer' check box, and click 'No'.
Details Information:
Do one of the following:
1) To set Internet Explorer as your default browser, click 'Yes'.
2) To keep your current default browser settings, clear the 'Always perform this check when starting Internet Explorer' check box, and click 'No'.