add check if application is running

EnvyUpdate/Util.cs

@@ -1,12 +1,9 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Management;
-using System.Net;
 using System.IO;
 using IWshRuntimeLibrary;
+using System.Diagnostics;
 
 namespace EnvyUpdate
 {
@@ -86,5 +83,17 @@ namespace EnvyUpdate
             shortcut.TargetPath = targetFileLocation;
             shortcut.Save();
         }
+        public static bool IsProcessOpen(string name)
+        {
+            foreach (Process clsProcess in Process.GetProcesses())
+            {
+                if (clsProcess.ProcessName.Contains(name))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
     }
 }