69 lines
1.9 KiB
PowerShell
69 lines
1.9 KiB
PowerShell
# Require admin rights
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If (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(`
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[Security.Principal.WindowsBuiltinRole]::Administrator)) {
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Write-Error "Please run this script as Administrator."
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exit
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}
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$results = @{}
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# CPU Check (existence assumed OK for this test)
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$cpu = Get-WmiObject Win32_Processor
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$results["CPU Present"] = $true
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# RAM Check
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$ram = [math]::Round((Get-WmiObject Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 2)
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$results["RAM >= 4GB"] = $ram -ge 4
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# TPM Check
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try {
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$tpm = Get-WmiObject -Namespace "Root\CIMv2\Security\MicrosoftTpm" -Class Win32_Tpm -ErrorAction Stop
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$results["TPM Present"] = $tpm.TpmPresent
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$results["TPM Ready"] = $tpm.SpecVersion -match "2\.0"
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} catch {
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$results["TPM Present"] = $false
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$results["TPM Ready"] = $false
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}
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# Partition Style
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try {
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$disk = Get-Disk | Where-Object { $_.IsSystem -eq $true }
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$results["Disk is GPT"] = $disk.PartitionStyle -eq 'GPT'
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} catch {
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$results["Disk is GPT"] = $false
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}
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# Boot Mode
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try {
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$firmware = Get-WmiObject -Class Win32_ComputerSystem
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$results["UEFI Boot"] = $firmware.BootupState -like "*UEFI*"
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} catch {
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$results["UEFI Boot"] = $false
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}
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# Secure Boot (Optional)
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try {
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$sb = Confirm-SecureBootUEFI -ErrorAction Stop
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$results["Secure Boot Enabled"] = $sb
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} catch {
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$results["Secure Boot Enabled"] = $false
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}
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# Final Verdict
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$eligible = $true
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foreach ($check in $results.Keys) {
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if ($results[$check] -ne $true) {
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$eligible = $false
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}
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}
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# Output
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Write-Host "Windows 11 Eligibility Check:" -ForegroundColor Cyan
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$results.GetEnumerator() | Sort-Object Name | Format-Table -AutoSize
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Write-Host "`nResult: " -NoNewline
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if ($eligible) {
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Write-Host "YES – This machine is eligible for Windows 11." -ForegroundColor Green
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} else {
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Write-Host "NO – This machine is NOT eligible for Windows 11." -ForegroundColor Red
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}
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