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 "System file is not suitable for running MSDOS & WIndows A.. Forum file is not suitable for running MS-DOS and Microsoft Wind.. Forum File is not suitable for running MS-DOS and Microsoft Wind.. Forum system file not suitable for running MS-DOS and Microsoft .. Forum The system file is not suitable to running Ms-Dos or Micro.. Forum MSDOS.SYS file missing Forum C:WindowsSystem32Autoexec.nt The sys file is not suitable .. Forum How to execute a MS-DOS Batch File in Windows 7? Forum How to execute a MS-DOS Batch File in Windows 7? Forum How to run a ms-dos batch file on windows xp Forum How can we find logo.sys file in windows7 Forum File: \\Windows\\system32\\DRIVERS\\nvstor sys how to fix in command prompt Forum Windows 7 Blue Screen of Death NTFS_FILE_SYSTEM 0x00000024 Ntfs.sys Forum Missing File for Windows XP, ati2mtaa.sys, ? Forum SolvedMy Windows 98 can't seem to boot up in nothing other then ms-dos Forum not suitable for ms-dos and ms win applications Forum What happened to msdos sys and io sys Forum Missing IO.SYS MSDOS.SYS Forum Installing sys files windows 7 Forum Solvedbsod atikmdag.sys windows 8.1 Forum More resources Read discussions in other Windows XP categories Configuration Customization Drivers Security Video !