From f347fe1c0376b20e6a21f17cf861c6b5381074b7 Mon Sep 17 00:00:00 2001
From: Mangoo <justsomeone10o01@gmail.com>
Date: Sat, 8 Aug 2026 15:20:41 +0300
Subject: [PATCH] Fix Windows TUN restart issue (#9925)

---
 v2rayN/ServiceLib/Common/WindowsUtils.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/v2rayN/ServiceLib/Common/WindowsUtils.cs b/v2rayN/ServiceLib/Common/WindowsUtils.cs
index 5792dcec..63094608 100644
--- a/v2rayN/ServiceLib/Common/WindowsUtils.cs
+++ b/v2rayN/ServiceLib/Common/WindowsUtils.cs
@@ -54,12 +54,12 @@ internal static class WindowsUtils
 
     public static async Task RemoveTunDevice()
     {
-        var tunNameList = new List<string> { "wintunsingbox_tun", "xray_tun" };
+        var tunNameList = new List<string> { "singbox_tun", "xray_tun" };
         foreach (var tunName in tunNameList)
         {
             try
             {
-                var sum = MD5.HashData(Encoding.UTF8.GetBytes(tunName));
+                var sum = MD5.HashData(Encoding.UTF8.GetBytes($"wintun{tunName}"));
                 var guid = new Guid(sum);
                 var pnpUtilPath = @"C:\Windows\System32\pnputil.exe";
                 var arg = $$""" /remove-device  "SWD\Wintun\{{{guid}}}" """;