The combination (from Linux) of "\r\n" will produce the results you are looking for when you open a file in Windows. 
print "Hello\r\nWorld\r\n";

[download]

However, if you are running Perl from Windows, then a simple "\n" will suffice.

In reply to Re: newlines for windows from unix by mr.nick
in thread newlines for windows from unix by Anonymous Monk

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