Arcadia

Hey i'm trying to install Simcity 3000 UK Edition on Windows but whenever i try it comes up with: C:\WINDOWS\SYSTEM32\AUTOEXEC.NT. the system file is not suitable for running MS-DOS and Microsoft Windows applications. Choose close to terminate the application. what can i do about this??

C:\WINDOWS\SYSTEM32\AUTOEXEC.NT. the system file is not suitable for running MS-DOS and Microsoft Windows applications. Choose close to terminate the application. I am now getting this message whenever i try to run an MS-DOS program. I don't have any viruses thati *know* of although I do keep getting 3 pop ups. does anyone have ANY advice. this is drivign em crazy.

oh thank you thank you!!!!