diff --git a/HotspotAutoLogin.pyw b/HotspotAutoLogin.pyw
index 975009a..dbf7334 100644
--- a/HotspotAutoLogin.pyw
+++ b/HotspotAutoLogin.pyw
@@ -76,7 +76,7 @@ def refresh_profile_details():
 
 # Function to open the config file
 def open_config():
-    os.system("config.json")
+    subprocess.Popen(["start", "config.json"], shell=True)
 
 # Load configuration from file
 with open("config.json", "r") as f:
@@ -488,4 +488,4 @@ if __name__ == '__main__':
     check_network_status()
 
     # Wait for all threads to finish
-    tray_thread.join()
\ No newline at end of file
+    tray_thread.join()