You're supposed to use 
my @printer = Printers( $server );

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It can be confusing, but in this case, the brackets mean optional arguments (see Re: Function signatures in POD-headlines/pseudo code! Is there a standard?)

In reply to Re: Win32::Printer::Enum - can't find network printer by Anonymous Monk
in thread Win32::Printer::Enum - can't find network printer by simonask

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