I have encountered this situation several times. That is, on the 2003 system, for some reason, when running COMMAND, it prompts that "NTVDM encountered a hard error!" Then I went to Microsoft's support homepage to check. I checked autoexec.nt; config.nt; and also checked the file versions of 16-bit subsystems such as dosx.exe, etc., and there were no problems, but when running COMMAND, it still doesn't work. Even when running CMD, it takes a long time to get the prompt! I also searched fiercely on Baidu dozens of times, but still didn't find the real answer! The compatibility issue has also been ruled out. In boot.ini, it is set to /fastdetect /NoExecute=Optint. There are no restrictions on 16-bit programs in the group policy! I don't know if there are any experts here who have encountered such a problem and successfully solved it?
