# Kill process using port 3000
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$port = 3000
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host "Port ${port} Cleanup Script" -ForegroundColor Cyan
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Write-Host "========================================`n" -ForegroundColor Cyan
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# Method 1: Check using Get-NetTCPConnection
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Write-Host "Method 1: Checking with Get-NetTCPConnection..." -ForegroundColor Yellow
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$connections = Get-NetTCPConnection -LocalPort $port -State Listen -ErrorAction SilentlyContinue
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if ($connections) {
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Write-Host "Found processes listening on port ${port}:" -ForegroundColor Green
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$connections | ForEach-Object {
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$pid = $_.OwningProcess
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$process = Get-Process -Id $pid -ErrorAction SilentlyContinue
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if ($process) {
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Write-Host " - PID: $pid, Name: $($process.ProcessName), Path: $($process.Path)" -ForegroundColor White
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Write-Host " Killing process..." -ForegroundColor Yellow
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try {
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Stop-Process -Id $pid -Force
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Write-Host " ✓ Successfully killed PID $pid" -ForegroundColor Green
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} catch {
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Write-Host " ✗ Failed to kill PID $pid : $_" -ForegroundColor Red
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}
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}
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}
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} else {
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Write-Host "No processes found listening on port ${port}" -ForegroundColor Yellow
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}
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# Method 2: Check using netstat (more reliable on some systems)
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Write-Host "`nMethod 2: Checking with netstat..." -ForegroundColor Yellow
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$portPattern = ":${port}" + ".*LISTENING"
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$netstatLines = netstat -ano | Select-String $portPattern
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if ($netstatLines) {
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Write-Host "Found processes via netstat:" -ForegroundColor Green
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$netstatLines | ForEach-Object {
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if ($_.Line -match '\s+(\d+)\s*$') {
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$pid = $matches[1]
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$process = Get-Process -Id $pid -ErrorAction SilentlyContinue
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if ($process) {
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Write-Host " - PID: $pid, Name: $($process.ProcessName)" -ForegroundColor White
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Write-Host " Killing process..." -ForegroundColor Yellow
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try {
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Stop-Process -Id $pid -Force
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Write-Host " ✓ Successfully killed PID $pid" -ForegroundColor Green
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} catch {
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Write-Host " ✗ Failed to kill PID $pid : $_" -ForegroundColor Red
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}
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}
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}
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}
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} else {
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Write-Host "No processes found via netstat" -ForegroundColor Yellow
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}
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# Final check
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Write-Host "`nFinal check..." -ForegroundColor Yellow
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Start-Sleep -Seconds 1
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$finalCheck = Get-NetTCPConnection -LocalPort $port -State Listen -ErrorAction SilentlyContinue
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if ($finalCheck) {
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Write-Host "Warning: Port ${port} is still in use!" -ForegroundColor Red
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Write-Host "You may need to:" -ForegroundColor Yellow
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Write-Host " 1. Run this script as Administrator" -ForegroundColor White
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Write-Host " 2. Manually kill the process using Task Manager" -ForegroundColor White
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Write-Host " 3. Change the port in bin/www or set PORT environment variable" -ForegroundColor White
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} else {
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Write-Host "Port ${port} is now free!" -ForegroundColor Green
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}
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Write-Host "`n========================================" -ForegroundColor Cyan
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Write-Host "You can now run: npm run dev" -ForegroundColor Cyan
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Write-Host "========================================" -ForegroundColor Cyan
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