diff --git a/bin/stopP2P.py b/bin/stopP2P.py
index 9905742..e2a2171 100644
--- a/bin/stopP2P.py
+++ b/bin/stopP2P.py
@@ -27,7 +27,7 @@ def kill_seeder():
           que corresponde al seeder P2P.
     """
     try:
-        subprocess.run(f"pkill btlaunchmany".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        subprocess.run(f"sudo pkill -9 btlaunchmany".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         print("Process btlaunchmany.bittornado finalized")
     except Exception as error_description:
         print(f"No btlaunchmany.bittornado process running? Returned error: {error_description}")
@@ -39,7 +39,7 @@ def kill_tracker():
           que corresponde al tracker P2P.
     """
     try:
-        subprocess.run(f"pkill bttrack".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        subprocess.run(f"sudo pkill -9 bttrack".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         print("Process bttrack finalized")
     except Exception as error_description:
         print(f"No bttrack process running? Returned error: {error_description}")
diff --git a/bin/stopUDPcast.py b/bin/stopUDPcast.py
index 899b1f0..765d878 100644
--- a/bin/stopUDPcast.py
+++ b/bin/stopUDPcast.py
@@ -115,7 +115,7 @@ def kill_udp_sender(pid):
     """
     try:
         # Finalizamos el proceso asociado al pid especificado como parámetro, e imprimimos el return code:
-        result = subprocess.run(f"kill {pid}".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        result = subprocess.run(f"sudo kill -9 {pid}".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         print(f"ReturnCode: {result.returncode}")
     # Si se ha producido una excepción, imprimimos el error y salimos del script:
     except Exception as error_description:
diff --git a/bin/stopUFTP.py b/bin/stopUFTP.py
index 4b9cc01..1071f2f 100644
--- a/bin/stopUFTP.py
+++ b/bin/stopUFTP.py
@@ -115,7 +115,7 @@ def kill_uftp(pid):
     """
     try:
         # Finalizamos el proceso asociado al pid especificado como parámetro, e imprimimos el return code:
-        result = subprocess.run(f"kill {pid}".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        result = subprocess.run(f"sudo kill -9 {pid}".split(), check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         print(f"ReturnCode: {result.returncode}")
     # Si se ha producido una excepción, imprimimos el error y salimos del script:
     except Exception as error_description: