Hello ppp, you are mixing Perl and OS issues. Alt+F4 is an OS feature. If you are on windows you can write in Perl some wrapper around autohotkey

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Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS.

In reply to Re^5: How to close the default browser in perl by Discipulus
in thread How to close the default browser in perl by ppp

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