diff --git a/projects/AES256/AES256.py b/projects/AES256/AES256.py
index 67521bcd..d1008786 100644
--- a/projects/AES256/AES256.py
+++ b/projects/AES256/AES256.py
@@ -6,9 +6,13 @@
 import os
 from Cryptodome.Cipher import AES
 from Cryptodome.Random import get_random_bytes
+import platform
 
-
-os.system("cls")
+#For different OS
+if platform.system() == "Windows":
+    os.system("cls")
+else:
+    os.system("clear")
 
 
 # Start of Encryption Function
diff --git a/projects/Alarm Clock/alarm_clock.py b/projects/Alarm Clock/alarm_clock.py
index f73e71da..ac79b9ab 100644
--- a/projects/Alarm Clock/alarm_clock.py	
+++ b/projects/Alarm Clock/alarm_clock.py	
@@ -1,8 +1,8 @@
 from tkinter import *
 import datetime
 import time
-import winsound
 from threading import *
+from pygame import mixer
 
 # create object
 root = Tk()
@@ -29,11 +29,12 @@ def alarm():
         if current_time == set_alarm_time:
             print("Wake Up now!")
             # play sound continuously
-            winsound.PlaySound(
-                "sound.wav",
-                winsound.SND_ASYNC | winsound.SND_LOOP | winsound.SND_FILENAME,
-            )
+            mixer.init()
+            mixer.music.load('sound.wav')
+            mixer.music.play()
 
+def stop_alarm():
+    mixer.music.stop()
 
 Label(root, text="Alarm Clock", font=("Helvetica 20 bold"), fg="red").pack(pady=10)
 Label(root, text="Set Time", font=("Helvetica 15 bold")).pack()
@@ -214,7 +215,6 @@ def alarm():
 
 Button(root, text="Set Alarm", font=("Helvetica 15"), command=Threading).pack(pady=20)
 
-stop_alarm = lambda: winsound.PlaySound(None, winsound.SND_PURGE)
 button = Button(root, text="Stop Alarm", bg="red", fg="white", command=stop_alarm).pack(
     pady=30
 )
diff --git a/projects/Alarm Clock/sound.wav b/projects/Alarm Clock/sound.wav
new file mode 100644
index 00000000..fd675d7b
Binary files /dev/null and b/projects/Alarm Clock/sound.wav differ