How do I log in to Windows XP that has expired?

Although the domestic Windows XP has been running very stable, but the masters will still encounter some rookies installed a non-VLK version and then forgot to activate, how to not reinstall the system Down into Windows XP? Today, a smart foreigner has found a back door. Remember Windows 2000's famous input method login vulnerability? In fact, one thing. . .

There are still 14 days, ignore him. . .

Finally one day. . .

"Let's activate Windows together"

Press Windows+U to bring up the tools for disabled friends, click the icon in the upper left corner and select About. . .

What is this? . .

Click on the link. . This stuff came out, and now you can play it in as much as you can :)

Enter C in the address bar: What did you see?

C:/program files/
C:/documents and settings/username/Desktop/
C:/documents and settings/username/Documents/
C:/documents and settings/Username/Start Menu/Programs/