Registry keys. Sorry for the silly humor - don't know how and why Tonto got in there.
Thanks to Rob Rohr - for helping me out here.
   1: # first we define some variables
    2: $ourpath = "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings"
3: $Maxdl1_0 = "MaxConnectionsPer1_0Server"
4: $Maxdl = "MaxConnectionsPerServer"
   5:  
    6: #for IE8
   7:  
    8: $ie8path = "HKLM:\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_MAXCONNECTIONSPERSERVER"
9: $ie8path1_0 = "HKLM:\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_MAXCONNECTIONSPER1_0SERVER"
10: $ie8Max = "iexplore.exe"
  11:  
      12:  
    13: function upsertReg($path, [string]$name, [int]$value, [string]$propType) {
14: "Path: $path"
15: "Name: $name"
16: "Target Value: $value"
  17:     
      18:     # verify path exists
      19:     $keyExists = Test-Path $path
      20:     
    21: if ($keyExists -eq $true) {
  22:         
    23: # check if named registry item exists at path
24: $reg = get-itemproperty $path
25: if ($reg.$($name) -eq $null) {
26: # value doesn't exist... Create.
27: Write-Host " Key is not there Kimosabi. Let's make some magic."
28: New-ItemProperty $path -name $name -value $value -propertytype `
  29:                 $propType
      30:         } 
    31: else {
  32:             # value exists... Update...
    33: $curr = Get-ItemProperty -path $path -name $name
34: Write-Host "Hold you horses Kimosabi. It is already there!"
35: $confirm = read-host " You have ($curr) as your current value and `
  36:                 we are going to change it to ==>$value. Are you sure? (Y/N)"
    37: if ($confirm -eq "Y") {
38: Set-ItemProperty -path $path -name $name -value $value
39: Write-Host "Entry has been changed Kimosabi."
  40:             }
    41: else {
42: Write-Host "You chose not to change it - so it stays there."
  43:             }
      44:         }
    45: } else {
46: "Path doesn't exist. Registry entry not created."
  47:     }
      48: }
      49:  
    50: # create/update registry items using the function
  51: upsertReg $ourpath $Maxdl 10 DWord
      52: upsertReg $ourpath $Maxdl1_0 10 DWord
      53: upsertReg $ie8path $ie8Max 10 DWord
      54: upsertReg $ie8path1_0 $ie8Max 10 DWord