Microsoft Windows XP really brought the revolution in the field of operating systems. In fact, the new operating systems like windows vista and windows 7 are truly base on windows XP. Windows xp provides you several security features. When you turn on your computer, your operating system takes you to the log in screen. There you insert your password and start using your computer. But what if you forget your password, how to bypass windows xp password? There are several ways to bypass the log in password. But it’s a tough deal. You can move on to the administrator. Or you can switch to task manager. You can open task manager on log on screen by pressing Alt+ctrl+delete button at once. Now select the explorer.exe and press end process button. There you go.