Au contraire, Windows absolutely does maintain the current user information. Although there isn't a native command to get it, a a quick Googling came across these options:

For a native Perl solution, there is: http://stackoverflow.com/questions/3526420/how-do-i-get-the-current-user-in-perl-in-a-portable-way/3531096#3531096. To keep information at PerlMonks, the answer cited refers to using Win32 which has a LoginName function (which doesn't return domain, if you're using Active Directory) or Win32::pwent.

In reply to Re^2: How to get system user name from windows using perl by Sinistral
in thread How to get system user name from windows using perl by veerubiji

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