Here... this code will remove Networked connected printers only and leave the local ones alone.


 Code:
;RemoveNetworkedPrinters.kix
Break On
Dim $SO
$SO=SetOption('Explicit','On')
$SO=SetOption('NoVarsInStrings','On')
$SO=SetOption('NoMacrosInStrings','On')
$SO=SetOption('WrapAtEOL','On')


Dim $PrinterData, $PrinterMap, $Pi, $RC
$PrinterData = QS(EnumPrinterConnections2())
If Ubound($PrinterData) <> -1
  For $Pi = 0 To Ubound($PrinterData)
    $PrinterMap = Split($PrinterData[$Pi],",",-1)
    If InStr($PrinterMap[0],"\\")
      ? 'Networked Printer name is:' + $PrinterMap[0]
;      Remove the semi-colons to actually remove the printers
;      $RC = DelPrinterConnection($PrinterMap[0])
;      ? 'Error was: ' + @ERROR + ' - ' + @SERROR
    EndIf
  Next
Else
  ? 'No printer mappings found.'
EndIf

Function EnumPrinterConnections2()
  Dim $WshNetwork, $oPrinters, $i, $PrintArray[0]
  $EnumPrinterConnections2=""
  $WshNetwork = CreateObject("WScript.Network")
  If Not @ERROR
    $oPrinters = $WshNetwork.EnumPrinterConnections
    For $i = 0 To $oPrinters.Count - 1 Step 2
      $PrintArray[Ubound($PrintArray)]=$oPrinters.Item($i+1)+','+$oPrinters.Item($i)
      ReDim Preserve $PrintArray[Ubound($PrintArray)+1]
    Next
      If Ubound($PrintArray) > 0
        ReDIM Preserve $PrintArray[UBound($PrintArray)-1]
      Else
        $PrintArray = 0
      EndIf
  Else
    $EnumPrinterConnections2=@ERROR
    Exit $EnumPrinterConnections2
  EndIf
  $EnumPrinterConnections2=$PrintArray
EndFunction


function qs($a)
DIM $b[32],$c[32],$d,$e,$f,$g,$h,$i,$j,$k,$l
$b[0]=0
$c[0]=UBOUND($a)
$d=0
While $d >=0
 $e=$b[$d]
 $f=$c[$d]
 While $e < $f
  $h=$e+($f-$e)/2
  $k=$a[$e]
  $A[$e]=$A[$h]
  $A[$h]=$k
  $i=$e+1
  $j=$f
  $l=0
Do
   While ($i<$j) AND $A[$e] > $A[$i]
    $i=$i+1
   Loop
   While ($j>=$i) AND $A[$j] > $A[$e]
    $j=$j-1
   Loop
   IF $i>=$j
    $l=1
   ELSE
    $k=$A[$i]
    $A[$i]=$A[$j]
    $A[$j]=$k
    $j=$j-1
    $i=$i+1
   ENDIF
Until $l=1
   $k=$a[$e]
   $a[$e]=$a[$j]
   $a[$j]=$k
   $g=$j
   If $g-$e <= $f - $g
    If $g+1 < $f
     $b[$d]=$g+1
     $c[$d]=$f
     $d=$d+1
    Endif
    $f=$g-1
   Else
    If $g-1 > $e
     $b[$d]=$e
     $c[$d]=$g-1
     $d=$d+1
   Endif
   $e=$g+1
  Endif
 Loop
 $d=$d-1
Loop
$qs=$a
Endfunction