Now handling all exceptions raised while trying to exit the process.

AutoUpdater.NET/AutoUpdater.cs

@@ -583,34 +583,33 @@ internal static void Exit()
  var currentProcess = Process.GetCurrentProcess();
  foreach (Process process in Process.GetProcessesByName(currentProcess.ProcessName))
  {
- string processPath;
- try
- {
- processPath = process.MainModule?.FileName;
- }
- catch (Win32Exception)
+ if (process.HasExited)
  {
- // Current process should be same as processes created by other instances of the application so it should be able to access modules of other instances. 
- // This means this is not the process we are looking for so we can safely skip this.
  continue;
  }
 
- // Get all instances of assembly except current
- if (process.Id == currentProcess.Id || currentProcess.MainModule?.FileName != processPath)
+ try
  {
- continue;
- }
+ string processPath = process.MainModule?.FileName;
 
- if (process.CloseMainWindow())
- {
- process.WaitForExit((int)TimeSpan.FromSeconds(10)
- .TotalMilliseconds); // Give some time to process message
- }
+ // Get all instances of assembly except current
+ if (process.Id == currentProcess.Id || currentProcess.MainModule?.FileName != processPath)
+ {
+ continue;
+ }
+
+ if (process.CloseMainWindow())
+ {
+ process.WaitForExit((int)TimeSpan.FromSeconds(10)
+ .TotalMilliseconds); // Give some time to process message
+ }
 
- if (!process.HasExited)
- {
  process.Kill(); //TODO: Show UI message asking user to close program himself instead of silently killing it
  }
+ catch (Exception)
+ {
+ // ignored
+ }
  }
 
  if (ApplicationExitEvent != null)