# 4. Attempt to Set Key try Write-Host "Attempting to apply product key..." -ForegroundColor Cyan # This is the native Exchange command Set-ExchangeServer -Identity $env:COMPUTERNAME -ProductKey $FormattedKey -ErrorAction Stop # Refresh status to see if it took effect $UpdatedServer = Get-ExchangeServer if ($UpdatedServer.IsLicenseValid) Write-Host "SUCCESS: Product key accepted!" -ForegroundColor Green Write-Host "New Edition: $($UpdatedServer.Edition)" -ForegroundColor Green Write-Host "New Product ID: $($UpdatedServer.ProductID)" -ForegroundColor Green # Reminder for services Write-Warning "Please restart the 'Microsoft Exchange Information Store' service to finalize licensing changes." else Write-Warning "Key applied, but license status is still reporting as Invalid or Trial." Write-Host "This usually indicates a Version/Edition mismatch (e.g., applying Standard key to Enterprise binary)." catch Write-Error "FAILED: The key was rejected by the licensing engine." Write-Host "Specific Error: $($_.Exception.Message)" -ForegroundColor Red # Provide specific advice based on common errors if ($_.Exception.Message -like "*invalid*") Write-Host "ADVICE: Double-check the characters. Common mistakes are 0/O, 8/B, G/6." -ForegroundColor Yellow if ($_.Exception.Message -like "*edition*") Write-Host "ADVICE: You cannot mix Standard and Enterprise keys on the same installation type." -ForegroundColor Yellow Lungs Duncan Macmillan Full Play Pdf Best
Since Exchange Server 2019 is a complex enterprise product, there are several reasons why a key might be rejected, ranging from simple typos to version mismatches. Indori Ishq Season 1 Complete Hindi Webdl 1 High Quality Online
# Reconstruct the key with standard dashes $FormattedKey = "$($CleanKey.Substring(0,5))-$($CleanKey.Substring(5,5))-$($CleanKey.Substring(10,5))-$($CleanKey.Substring(15,5))-$($CleanKey.Substring(20,5))" Write-Host "Formatted Key: $FormattedKey" -ForegroundColor Gray
# 3. Check Current Edition $CurrentServer = Get-ExchangeServer Write-Host "Current Server Edition: $($CurrentServer.Edition)" -ForegroundColor Yellow Write-Host "Current Product ID: $($CurrentServer.ProductID)" -ForegroundColor Yellow
# 1. Clean the input (Remove spaces and dashes for validation, then reformat) $CleanKey = $Key.Trim().Replace("-","").ToUpper() Write-Host "--- Exchange 2019 Key Doctor ---" -ForegroundColor Cyan # 2. Validate Format (Standard Microsoft 25-character format) if ($CleanKey.Length -ne 25) Write-Error "ERROR: The key must be exactly 25 alphanumeric characters." return