You probably need to pass $dwValue as a reference. Try 

my $dwValue = 42;
$oReg->GetDWORDValue(HKEY_LOCAL_MACHINE, $strKeyPath, 
$strValueName, \$dwValue);

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In reply to Re: Value Sought from Subroutine Argument? by friedo
in thread Value Sought from Subroutine Argument? by Dismas

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