diff --git a/README.md b/README.md
index fcf26b4..78c1411 100644
--- a/README.md
+++ b/README.md
@@ -13,13 +13,13 @@ Please check requirements.txt.
 
 ### Installing
 
-Install a virtual environment:
+* Install a virtual environment:
 virtualenv --python=/usr/bin/python3 venv
 
-Activate virtual environment:
+* Activate virtual environment:
 source venv/bin/activate
 
-Install requirements:
+* Install requirements:
 pip install -r requirements.txt
 
 ## Authors
diff --git a/interface.py b/interface.py
index 6ab19c7..180ac91 100644
--- a/interface.py
+++ b/interface.py
@@ -11,7 +11,7 @@ class Interface(tk.Frame):
 
     def create_command(self):
         if os.path.split(sys.argv[0])[1] == 'core.py':
-            command = 'python {}'.format(os.path.abspath(sys.argv[0]))
+            command = 'source {}/venv/bin/activate & {}/venv/bin/python {}'.format(os.path.dirname(os.path.abspath(sys.argv[0])),os.path.dirname(os.path.abspath(sys.argv[0])),os.path.abspath(sys.argv[0]))
         else:
             command = '{}'.format(os.path.abspath(sys.argv[0]))
 
@@ -78,8 +78,10 @@ class Interface(tk.Frame):
 
 
 if __name__ == "__main__":
-    root = tk.Tk() #create window
-    root.title("Ydl - Youtube downloader")
+#    root = tk.Tk() #create window
+#    root.title("Ydl - Youtube downloader")
+#
+#    app = Interface(master=root) #create all components inside the window
+#    app.mainloop()
 
-    app = Interface(master=root) #create all components inside the window
-    app.mainloop()
+    print(os.path.dirname(os.path.abspath(__file__)))