Hello guys, I decided to make a simple tutorial about how to make a login system. You must remember that since it's simple, it will be easy to crack. I personaly suggest you guys to use a database to store the information but you can still use this method (if you're too lazy). Step 1: Open Visual Studio and select the language "C#" and select "Windows Form Application". Step 2: Add a "Form2" to it by clicking "Project" at the top. Spoiler http://gyazo.com/30121be45e73fa7e5b5fce77b2840849.png?1361756211 Step 3: Go on the Form2 and make it looks like that: Spoiler http://gyazo.com/1c8c78030b4a26e8de6f72e62108d5ff.png?1361756250 Step 4: When all the buttons and textboxes are there, click on the button. Step 5: Add the following code to the button. string username1 = "Programmer"; //You need to write these in the txtboxes. string password1 = "lollipop123"; if (this.textBox1.Text == username1 && this.textBox2.Text == password1) { MessageBox.Show("Welcome " + textBox1.Text + "!"); new Form1().Show(); this.Visible = false; } else { MessageBox.Show("Incorrect username or password"); } Step 6: It's now done, simple but it works! FAQS: Q: Why can I see the characters when I'm typing my password? A: There's a setting into the properties, you must put it to true: