System Find Windows 11 Build Number

function get-WindowsVersion {
#  get details of windows versions for printing (may need to know version on particular day)
   $key = "HKLM:\software\microsoft\windows nt\CurrentVersion"
   $pname=(Get-ItemProperty "$key" ProductName).ProductName
   $dis = (Get-ItemProperty "$key" DisplayVersion).DisplayVersion
   $v1 = (Get-ItemProperty "$key" CurrentMajorVersionNumber).CurrentMajorVersionNumber
   $v2 = (Get-ItemProperty "$key" CurrentMinorVersionNumber).CurrentMinorVersionNumber
   $v3 = (Get-ItemProperty "$key" CurrentBuild).CurrentBuild
   $v4 = (Get-ItemProperty "$key" UBR).UBR
   $ed = (Get-ItemProperty "$key" EditionID).EditionID
   $key = "HKLM:\software\microsoft\WindowsSelfHost\Applicability"
   $en = Get-ItemProperty "$key" EnablePreviewBuilds -ErrorAction SilentlyContinue
   $Ins = ""
   if ( $en ) {
      $epb = $en.EnablePreviewBuilds  
      if ( $epb -ne 0 )
        {
        $bn = (Get-ItemProperty "$key" BranchName).Branchname
        $Ins = "$bn channel"
        }
   }
   return "$pname $dis $v1.$v2.$v3.$v4 $Ins"
}

@ECHO OFF
SETLOCAL

FOR /F "tokens=* USEBACKQ" %%F IN (`REG QUERY "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductName`) DO SET ProductName=%%F
SET ProductName=%ProductName:*REG_SZ =%
FOR /F "tokens=* Eol= " %%F IN ("%ProductName%") DO SET "ProductName=%%F"

IF DEFINED ProgramFiles(x86) (SET OSType=x64) ELSE (SET OSType=x86)

FOR /F "tokens=* USEBACKQ" %%F IN (`REG QUERY "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v DisplayVersion`) DO SET DisplayVersion=%%F
SET DisplayVersion=%DisplayVersion:*REG_SZ =%
FOR /F "tokens=* Eol= " %%F IN ("%DisplayVersion%") DO SET "DisplayVersion=%%F"

SET UseExpresssion=Ver
FOR /F "tokens=*" %%F IN ('%UseExpresssion%') DO SET OSBuild=%%F
SET OSBuild=%OSBuild:*10.0.=%
FOR /F "tokens=1 delims=." %%A in ("%OSBuild%") DO SET /A V=%%A
SETLOCAL ENABLEDELAYEDEXPANSION
IF !V! GEQ 22000 SET ProductName=%ProductName: 10 = 11 %
SET OSBuild=%OSBuild:~0,-1%

ECHO %ProductName% %OSType% version %DisplayVersion% build %OSBuild%

ENDLOCAL
PAUSE