diff --git a/src/bin/cmd.py b/src/bin/cmd.py
index 4ff45d0..5487e06 100644
--- a/src/bin/cmd.py
+++ b/src/bin/cmd.py
@@ -33,13 +33,29 @@ def run(self, args: list = None, *arg, **kwargs):
             self.__version__()
 
         else:
-
-            args = ' '.join(args)
-            stdout, stderr = subprocess.Popen(
-                args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True
-            ).communicate()
-
-            if stdout.decode('utf-8') != '':
-                print(stdout.decode('utf-8'))
-            else:
-                self.ERRORS.command_not_found(stderr.decode('utf-8'))
+            if args == ['']:
+                self.__help__()
+                return
+            
+            process = subprocess.Popen(
+                args,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                universal_newlines=True
+            )
+
+            for line in process.stdout:
+                print(line, end='')
+            for line in process.stderr:
+                self.ERRORS.os_command_not_found(process.stderr)
+
+            # args = ' '.join(args)
+            # stdout, stderr = subprocess.Popen(
+            #     args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True
+            # ).communicate()
+
+            # if stdout.decode('utf-8') != '':
+            #     print(stdout.decode('utf-8'))
+                
+            # else:
+            #     self.ERRORS.command_not_found(stderr.decode('utf-8'))
diff --git a/src/bin/help.py b/src/bin/help.py
index 4b26433..8c0e3ef 100644
--- a/src/bin/help.py
+++ b/src/bin/help.py
@@ -36,8 +36,11 @@ def run(self, args: list = None, *arg, **kwargs):
         elif args[0] == '':
             # Listing all the commands in the bin directory and getting their short help
             # Getting all the files in the bin directory
-            lists_ = glob.glob1(os.path.join(
-                profile['BASE_DIR'], 'bin'), '*.py')
+            lists_ = glob.glob1(
+                os.path.join(
+                    profile['BASE_DIR'], 'bin'
+                ), '*.py')
+            
             lists_ = [i.replace('.py', '')
                       for i in lists_]  # Removing the .py extension
             lists_.remove('__init__')  # Removing the __init__.py file
diff --git a/src/config.py b/src/config.py
index 680c7ae..6846e35 100644
--- a/src/config.py
+++ b/src/config.py
@@ -44,7 +44,7 @@
     "ANT_PATH": ANT_PATH,
     "SYSTEM_PATH": SYSTEM_PATH,
     "OPERATING_SYSTEM": OPERATING_SYSTEM,
-    "history": ".ant_history",
+    "history": ".ant_history", # history file name
     "aliases": {
         "cls": "clear",  # cls is a windows command
         "dir": "ls",  # dir is a windows command
diff --git a/src/lib/backtrack.py b/src/lib/backtrack.py
index 295c210..f2f2ecc 100644
--- a/src/lib/backtrack.py
+++ b/src/lib/backtrack.py
@@ -1,4 +1,5 @@
-from .userlib import stdlib
+from lib.userlib import stdlib
+from lib.userlib import SystemConfig
 
 
 class Errors:
@@ -6,10 +7,14 @@ class Errors:
 
     def __init__(self) -> None:
         self.output = stdlib().error
+        self.os = SystemConfig().check_os()
 
     def command_not_found(self, command: str) -> None:
         self.output(f'Ant: {command}: command not found!')
 
+    def os_command_not_found(self, command: str) -> None:
+        self.output(f'Ant: {self.os}: {command}: command not found!')
+
     def command_not_found_help(self, command: str) -> None:
         self.output(
             f'Ant: {command}: command not found. Try "help" for more information.'
diff --git a/src/lib/core.py b/src/lib/core.py
index e079784..4cfc03b 100644
--- a/src/lib/core.py
+++ b/src/lib/core.py
@@ -257,7 +257,7 @@ def execute(self, input_):
                     try:
                         # get modules from python path and reload them to get the latest changes
                         file = import_module(f'bin.{input_.get_command()}')
-                        # reload(file)
+                        reload(file)
                         file = getattr(file, 'Exclusive')
                         file = file()