Get-WindowsVersion.psm1
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function Get-WindowsVersion { <# .SYNOPSIS List current or History Windows Version from local computer. .DESCRIPTION List current or History Windows Version from local computer. .PARAMETER History List History Windows Version from computer. .EXAMPLE Get-WindowsVersion List Windows Version on local computer. .EXAMPLE Get-WindowsVersion -History. List History Windows Version on local computer. .EXAMPLE Get-WindowsVersion -History | Sort-Object WindowsVersion -Descending List History Windows Version on local computer with descending sorting from WindowsVersion. #> param ( [switch] $History ) # OS Match if (($PsVersionTable.OS -match "10.0") -or ($PsVersionTable.BuildVersion -match "10.0")) { # WindowsVersionArray $WindowsVersionArray = @() $WindowsVersionArray += Get-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" $WindowsVersionArray += ForEach-Object { $SourceOSName = (Get-ChildItem -Path "HKLM:\SYSTEM\Setup\" | Where-Object Name -Match "Source OS").Name if ($SourceOSName) { Get-ItemProperty -Path ($SourceOSName -replace "HKEY_LOCAL_MACHINE", "HKLM:") } } # WindowsVersionObject $WindowsVersionObject = $WindowsVersionArray | ForEach-Object { # Variables $Build = $_.CurrentBuildNumber $DisplayVersion = $_.DisplayVersion $InstallTime = ([datetime]::FromFileTime($_.InstallTime)) $Major = $_.CurrentMajorVersionNumber $Minor = $_.CurrentMinorVersionNumber $ProductId = $_.ProductId $ProductName = $_.ProductName $ReleaseId = $_.ReleaseId $UBR = $_.UBR # Conditions if ($DisplayVersion.Length -le 0) { $WindowsVersion = $ReleaseId } else { $WindowsVersion = $DisplayVersion } # Greater Build 19042 if (-not($Major.Length -le 0)) { $Major = "$Major." } # Add Points if (-not($Minor.Length -le 0)) { $Minor = "$Minor." } # Add Points if (-not($UBR.Length -le 0)) { $UBR = ".$UBR" } # Add Points if ($_ -match "Source OS") { $HistorySource = $true } else { $HistorySource = $false } # Object [PSCustomObject]@{ PSTypeName = "Get-WindowsVersion" ComputerName = $env:COMPUTERNAME ProductName = $ProductName WindowsVersion = $WindowsVersion WindowsBuild = "$Major$Minor$Build$UBR" ProductId = $ProductId InstallTime = $InstallTime History = $HistorySource } } if ($History) { $WindowsVersionObject } else { $WindowsVersionObject | Where-Object History -eq $false } } else { Write-Warning "PSVersion OS not Windows 10" } } New-Alias -Name gwv -Value Get-WindowsVersion Export-ModuleMember -Alias * -Function Get-WindowsVersion |