Hello, seniors. I'm a newbie and don't know much about computers. Today I ran into a small problem while using the computer. I hope some expert can point me in the right direction, and I would be extremely grateful.
The problem is like this: I was using a pirated WINDOWS XP operating system. Later, I used another different version of XP to do an overwrite installation on the original system. After that, I downloaded some Microsoft patch programs from the Internet and installed them, and then the problem appeared!
I can no longer enter the DOS system, and I also can't find DOS in the computer, as if DOS has disappeared
Also, I can't format drive C anymore! So I can't reinstall the operating system! It's really miserable!
I hope some expert can save me!
The problem is like this: I was using a pirated WINDOWS XP operating system. Later, I used another different version of XP to do an overwrite installation on the original system. After that, I downloaded some Microsoft patch programs from the Internet and installed them, and then the problem appeared!
I can no longer enter the DOS system, and I also can't find DOS in the computer, as if DOS has disappeared
Also, I can't format drive C anymore! So I can't reinstall the operating system! It's really miserable!
I hope some expert can save me!

