21 lines
1.3 KiB
PowerShell
21 lines
1.3 KiB
PowerShell
$os=Get-CimInstance Win32_OperatingSystem
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$cur=Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion"
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Write-Host "== CURRENT =="
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Write-Host ("Edition: {0} | EditionID: {1} | Build {2}" -f $os.Caption,$cur.EditionID,$os.BuildNumber)
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$lic=Get-CimInstance SoftwareLicensingProduct -Filter "ApplicationID='55c92734-d682-4d71-983e-d6ec3f16059f' AND PartialProductKey IS NOT NULL"
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foreach($l in $lic){Write-Host ("Lic: {0} | Partial {1} | Status {2}(1=OK)" -f $l.Name,$l.PartialProductKey,$l.LicenseStatus)}
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$oem=(Get-CimInstance SoftwareLicensingService).OA3xOriginalProductKey
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Write-Host ("FirmwareKey: {0}" -f $(if($oem){$oem}else{"(none)"}))
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Write-Host "== WINDOWS.OLD =="
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$hive="C:\Windows.old\Windows\System32\config\SOFTWARE"
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if(Test-Path $hive){
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reg load "HKLM\OLDSW" "$hive" | Out-Null
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try{
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$spp=Get-ItemProperty "HKLM:\OLDSW\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform"
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$old=Get-ItemProperty "HKLM:\OLDSW\Microsoft\Windows NT\CurrentVersion"
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Write-Host ("BackupProductKeyDefault: {0}" -f $spp.BackupProductKeyDefault)
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Write-Host ("Old: {0} | EditionID {1}" -f $old.ProductName,$old.EditionID)
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}catch{Write-Host ("hive err: {0}" -f $_.Exception.Message)}
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finally{[gc]::Collect();Start-Sleep -Milliseconds 300;reg unload "HKLM\OLDSW" | Out-Null}
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}else{Write-Host "no C:\Windows.old SOFTWARE hive"}
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