diff --git a/script/freePort.ps1 b/script/freePort.ps1
new file mode 100644
index 00000000..c29704aa
--- /dev/null
+++ b/script/freePort.ps1
@@ -0,0 +1,13 @@
+$defaultPort = 7456
+
+$userPort = Read-Host "enter port [$defaultPort]:"
+
+if ($userPort -eq "")
+{
+    $userPort = $defaultPort
+}
+
+Write-Host "free port: $userPort"
+
+
+Get-NetTCPConnection -State Listen | Where-Object { $_.LocalPort -eq $userPort } | ForEach-Object { Get-Process -ID $_.OwningProcess } | Stop-Process
\ No newline at end of file