I'm suprised you did not look at your perl documentation, look what I found just in the table of contents. All of the following come with the standard perl distribution: (at least ActivePerl and Indigoperl)

 perl5004delta

 perlamiga
 perlcygwin
 perldos
 perlhpux
 perlmachten
 perlos2
 perlos390
 perlvms
 perlwin32      <<<<< See that, that's part of the standard documentat
+ion
 Win32          <<<<< just like perldata, perlop, perlsyn, perlre ...

use Win32;
Win32::CopyFile(FROM, TO, OVERWRITE)
Win32::CopyFile()
Win32::GetFullPathName(FILENAME)
Win32::GetShortPathName()
Win32::GetLongPathName()
Win32::Spawn(COMMAND, ARGS, PID)
File::Spec::Win32
Win32::File;
Win32
     API
     AuthenticateUser
     ChangeNotify
     Clipboard
     Console
     DBIODBC
     DDE
         Callback
         Client
     Event
     EventLog
     File
     FileSecurity
     Internet
     IPC
     Mutex
     NetAdmin
     NetResource
     ODBC
     OLE
         Browser
             Browser
         Const
         Enum
         NEWS
         NLS
         TPJ
         Variant
     PerfLib
     Pipe
     Process
     Registry
     Semaphore
     Service
     Sound
     TieRegistry
 Win32API
     File
     Net
     Registry
[download]

 
___crazyinsomniac_______________________________________
Disclaimer: Don't blame. It came from inside the void
perl -e "$q=$_;map({chr unpack qq;H*;,$_}split(q;;,q*H*));print;$q/$q;"