diff --git a/src/Ryujinx.Common/Utilities/AVUtils.cs b/src/Ryujinx.Common/Utilities/AVUtils.cs
new file mode 100644
index 0000000000..3238d0cfe1
--- /dev/null
+++ b/src/Ryujinx.Common/Utilities/AVUtils.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Linq;
+using System.Management;
+
+namespace Ryujinx.Common.Utilities
+{
+    public static class AVUtils
+    {
+        public static bool IsRunningThirdPartyAV()
+        {
+            if (!OperatingSystem.IsWindows())
+            {
+                return false;
+            }
+
+            ManagementObjectSearcher wmiData = new ManagementObjectSearcher(@"root\SecurityCenter2", "SELECT * FROM AntiVirusProduct");
+            ManagementObjectCollection data = wmiData.Get();
+
+            foreach (ManagementObject dataObj in data.Cast<ManagementObject>())
+            {
+                try
+                {
+                    string displayName = (string)dataObj["displayName"];
+                    if (displayName != "Windows Defender")
+                    {
+                        return true;
+                    }
+                }
+                catch (ManagementException)
+                {
+                    continue;
+                }
+            }
+
+            return false;
+        }
+    }
+}
diff --git a/src/Ryujinx.Gtk3/Program.cs b/src/Ryujinx.Gtk3/Program.cs
index 749cb69786..d2d3b6033e 100644
--- a/src/Ryujinx.Gtk3/Program.cs
+++ b/src/Ryujinx.Gtk3/Program.cs
@@ -4,6 +4,7 @@ using Ryujinx.Common.Configuration;
 using Ryujinx.Common.GraphicsDriver;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.SystemInterop;
+using Ryujinx.Common.Utilities;
 using Ryujinx.Modules;
 using Ryujinx.SDL2.Common;
 using Ryujinx.UI;
@@ -341,6 +342,11 @@ namespace Ryujinx
             Logger.Notice.Print(LogClass.Application, $"Ryujinx Version: {Version}");
             SystemInfo.Gather().Print();
 
+            if (AVUtils.IsRunningThirdPartyAV())
+            {
+                Logger.Notice.Print(LogClass.Application, $"Third-Party AV active");
+            }
+
             var enabledLogs = Logger.GetEnabledLevels();
             Logger.Notice.Print(LogClass.Application, $"Logs Enabled: {(enabledLogs.Count == 0 ? "<None>" : string.Join(", ", enabledLogs))}");
 
diff --git a/src/Ryujinx/Program.cs b/src/Ryujinx/Program.cs
index 4f68ca24f0..03bfc63659 100644
--- a/src/Ryujinx/Program.cs
+++ b/src/Ryujinx/Program.cs
@@ -7,6 +7,7 @@ using Ryujinx.Common.Configuration;
 using Ryujinx.Common.GraphicsDriver;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.SystemInterop;
+using Ryujinx.Common.Utilities;
 using Ryujinx.Modules;
 using Ryujinx.SDL2.Common;
 using Ryujinx.UI.Common;
@@ -214,6 +215,11 @@ namespace Ryujinx.Ava
             Logger.Notice.Print(LogClass.Application, $"Ryujinx Version: {Version}");
             SystemInfo.Gather().Print();
 
+            if (AVUtils.IsRunningThirdPartyAV())
+            {
+                Logger.Notice.Print(LogClass.Application, $"Third-Party AV active");
+            }
+
             Logger.Notice.Print(LogClass.Application, $"Logs Enabled: {(Logger.GetEnabledLevels().Count == 0 ? "<None>" : string.Join(", ", Logger.GetEnabledLevels()))}");
 
             if (AppDataManager.Mode == AppDataManager.LaunchMode.Custom)