Recover and Reset Password in Windows 7/Vista/XP/2003/2K/NT

Method 1: Take a rest, and try hard to remember the forgotten passwordSometimes, human beings are a bit “strange. You will not get the thing you need for urgency. Thus, a cafe, take a glance or even return after a few days, you may find that suddenly “remember” your Windows password.Method 2: Try Blank Password Administrator Login BackdoorIn Windows XP (not Windows Vista as Administrator

Windows XP FAQ

What are the minimum requirements to install XP? "What are the minimum requirements to install XP?"PC with 300 megahertz (MHz) or higher processor clock speed recommended; 233-MHz minimum required; Intel Pentium/Celeron family, AMD K6/Athlon/Duron family or compatible processor recommended