Powershell function to convert GUID string to static GUID

convertguid.ps1

function ConvertGuidStringToStaticGuid($GuidString)
{
  $g = [Guid]$GuidString
  "{ " + 
    (@([BitConverter]::ToInt32(($g.ToByteArray() | Select -First 4),0), 
       [BitConverter]::ToInt16(($g.ToByteArray() | Select -Index (4..5)),0), 
       [BitConverter]::ToInt16(($g.ToByteArray() | Select -Index (6..7)),0) 
       ) | ForEach-Object { "0x" + $_.ToString("x2").ToUpper() + "," }) + 
    " { 0x" + 
       [System.String]::Join(", 0x",
         (($g.ToByteArray() | Select -Index (8..15)) | ForEach-Object { $_.ToString("x2").ToUpper() })) +
     " } " +
  "}"
}

Input: ConvertGuidStringToStaticGuid("{61FD2C0B-C8D4-48C1-A54F-BC5A64205AF4}")
Output: { 0x61FD2C0B, 0xC8D4, 0x48C1, { 0xA5, 0x4F, 0xBC, 0x5A, 0x64, 0x20, 0x5A, 0xF4 } }