When I download a certain program I am getting the following error
message.16-bit MS-DOS Subsystem C:\Windows\System32\Autoexec.nt. The
system is not suitable for running MS-DOS or Microsoft Windows
applications. Choose close to terminate the application. Please help
me fix this error

Hi mgm6227,

You'll find the files you need and instructions here (assuming you are using XP):

WebUser:  16-bit MS-DOS Subsystem errors:
http://www.webuser.co.uk/cgi-bin/forums/showflat.pl?Cat=&Board=tips&Number=92053&page=0&view=collapsed&sb=5&o=14&part=

Here's Microsoft's article:

Microsoft Knowledge Base Article - 324767
Error message when you install or start an MS-DOS or 16-bit Windows-based program
http://support.microsoft.com/default.aspx?scid=kb;en-us;324767

A few more helpful forum posts:

Tech Support Guy:
HelpOnThe.Net  > TSG Forums > Software & Hardware  > Games
Reload this Page help me please on installing Delta force
http://forums.techguy.org/showthread.php?p=1885265

Computing.net: Subject: AVG won't install:
http://www.computing.net/security/wwwboard/forum/13299.html

Annoyances.org: Error:
http://www.annoyances.org/exec/forum/winxp/t1093455382

I'm confident you'll have the problem fixed before too long. If you
have any questions, please post a clarification request before
closing/rating my answer and I'll be happy to reply.

Thank you,
hummer

Google Search Terms Used: C:\Windows\System32\Autoexec.nt

Unb
eleivable 2 seconds and my problem was resolved. This guy is a genius