View difference between Paste ID: peNwzJub and S2QpUKug

 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using System.IO;
 
 namespace LoginForm
 {
     public partial class Form1 : Form
     {
         public Form1()
         {
             InitializeComponent();
         }
 
         private void SubmitBTN_Click(object sender, EventArgs e)
         {
-			string username = File.ReadAllLines("username.txt");
+			string username = File.ReadAllText("username.txt");
-            string pass = File.ReadAllLines("password.txt");
+            string pass = File.ReadAllText("password.txt");
 
             if ((UsernameBox.Text == username) && (Passwordbox.Text == pass))
                 MessageBox.Show("Du har loggat in!");
             else
                 MessageBox.Show("Fel lösernod/användarnamn");
         }
     }
 }