You need the copy of windows XP that was used to setup your PC.
We need to rebuild the windows systems files; config.nt, autoexec.nt, and command com
1. Put the windows XP OR 2000 CD in your CD drive. If it trys to run a program, exit the program.
2. Double click on My computer and verify your CD drive letter. For our examples E: will be your CD drive letter.
3. Get to a COMMAND PROMPT CLICK ON START/RUN Type in CMD Click on OK This will open up the command window. A black and white DOS screen that allows you to type.
4. Type CD E:\I386 <ENTER> Won't look like it did anything CD %SYSTEMROOT%\SYSTEM32 <ENTER> This should change your prompt to C:\WINDOWS\SYSTEM32 OR C:\WINNT\SYSTEM32
EXPAND E:config.nt_ config.nt <ENTER>
EXPAND E:autoexec.nt_ autoexec.nt <ENTER>
EXPAND E:command.co_ command.com <ENTER>
<ENTER> Hit the enter key on your keyboard. The EXPAND command is 3 words, spaces between the words, no capitals Each time you type the EXPAND command it should respond that it expanded xxxx bytes. If not the command was not done correctly and the solution will not work.