When the 16-bit Windows or Windows on Windows (WOW) subsystem starts,
the following error message is displayed:
NOTE: The WOW subsystem may be started automatically when you start
Windows NT or the first time you run a 16-bit Windows-based
application.
The Win16 Subsystem was unable to enter Protected Mode,
DOSX.EXE must be in your AUTOEXEC.NT and present in your PATH.
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One or more of the following conditions exists in Microsoft
Windows NT or Windows NT Advanced Server:
| • | HIMEM.SYS or DOSX.EXE is missing or corrupt in the SYSTEM32
directory.
|
| • | HIMEM.SYS is not being loaded in the CONFIG.NT file.
|
| • | DOSX.EXE is not being loaded in the AUTOEXEC.NT file. |
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Make sure that the line, "device=%SystemRoot%\system32\himem.sys,"
exists in the CONFIG.NT file.
Make sure that the line, "lh %SystemRoot%\system32\dosx.exe,"
exists in the AUTOEXEC.NT file.
Expand HIMEM.SYS, DOSX.EXE, or both from the Windows NT setup disks or CD-
ROM disc if either or both are missing from the SYSTEM32 directory.
For more information on DOSX.EXE, query on the following keywords
in the Microsoft Knowledge Base:
WOW and 16-BIT
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