diff --git a/Bloxstrap/App.xaml.cs b/Bloxstrap/App.xaml.cs
index 76d32f27..4e7fb936 100644
--- a/Bloxstrap/App.xaml.cs
+++ b/Bloxstrap/App.xaml.cs
@@ -209,6 +209,13 @@ protected override void OnStartup(StartupEventArgs e)
             if (!IsFirstRun)
             {
                 Logger.Initialize(IsUninstall);
+
+                if (!Logger.Initialized)
+                {
+                    Logger.WriteLine("[App::OnStartup] Possible duplicate launch detected, terminating.");
+                    Terminate();
+                }
+
                 Settings.Load();
                 State.Load();
                 FastFlags.Load();
diff --git a/Bloxstrap/Logger.cs b/Bloxstrap/Logger.cs
index f9bcd18a..2b54d928 100644
--- a/Bloxstrap/Logger.cs
+++ b/Bloxstrap/Logger.cs
@@ -32,10 +32,19 @@ public void Initialize(bool useTempDir = false)
             WriteLine($"[Logger::Initialize] Initializing at {location}");
 
             if (Initialized)
-                throw new Exception("Logger is already initialized");
+            {
+                WriteLine("[Logger::Initialize] Failed to initialize because logger is already initialized");
+                return;
+            }
 
             Directory.CreateDirectory(directory);
 
+            if (File.Exists(location))
+            {
+                WriteLine("[Logger::Initialize] Failed to initialize because log file already exists");
+                return;
+            }
+
             _filestream = File.Open(location, FileMode.Create, FileAccess.Write, FileShare.Read);
 
             if (Backlog.Count > 0)