Sys file not suitable for MS-DOS and Windows Tags: System File MS-DOS System32 Microsoft Software Windows XP Last response: June 22, 2005 2:44 AM in Windows XP Share Anonymous June 21, 2005 10:19:02 PM Archived from groups: microsoft.public.windowsxp.general (More info?) Installing software. Get...C;\WINDOWS\SYSTEM32\Autoexec.NT The system file is not suitable for running MS-DOS and Microsoft Windows applications More about : sys file suitable dos windows Rock June 22, 2005 2:44:14 AM Archived from groups: microsoft.public.windowsxp.general (More info?) yrdbrd1 wrote: > Installing software. Get...C;\WINDOWS\SYSTEM32\Autoexec.NT > The system file is not suitable for running MS-DOS and Microsoft Windows > applications Error message when you install or start an MS-DOS or 16-bit Windows-based program http://support.microsoft.com/?id=324767 Also can be caused by a Trojan installing a file windupdater.exe and creating registry entries for that file. http://groups.google.com/groups?selm=5f6f139.0409140618... AVAST (free antivirus software) can be the cause if SP2 is installed: http://groups.google.com/groups?selm=8PCdnSzBqtmadsPcRV... You can put back the standard version of autoexec.nt by copying a backup copy held in windows\repair to windows\system32. -- Rock MS MVP Windows - Shell/User Can't find your answer ? Ask ! Publish Related resources: ForumC:WindowsSystem32Autoexec.nt The sys file is not suitable .. Forumfile is not suitable for running MS-DOS and Microsoft Wind.. ForumFile is not suitable for running MS-DOS and Microsoft Wind.. Forumsystem file not suitable for running MS-DOS and Microsoft .. ForumMSDOS.SYS file missing Forumnot suitable for ms-dos and ms win applications ForumThe system file is not suitable to running Ms-Dos or Micro.. ForumHow do you run MS-DOS programs like Q-Basic? ForumUnable to run older game OR MS-DOS Forum"System file is not suitable for running MSDOS & WIndows A.. ForumMissing IO. SYS MSDOS.SYS ForumACPI. SYS Curruption !!! ForumSystem File not suitable for running MS Dos etc applications Forumsystem file not suitable Forumsystem file is not suitable Forumsystem file is not suitable ForumTHE SYSTEM FILE IS NOT SUITABLE .... ForumWill MS-Dos work with my MSI motherboard? ForumHELP!!! Please with Windows XP Forumpassword list file location? More resources Read discussions in other Windows XP categories Configuration Customization Drivers Security Video !