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Problem:

Error message;

"Failed to set up Integrated Development Environment

At least one Net Express option failed to install .please exit setup and start install again"

Resolution:

This can be caused by a problem with the 16-bit subsystem setup on the workstation

To check if the 16-bit subsystem is setup properly;

- Reboot your workstation to ensure that you are working in a clean environment.  *** Please ensure that you are log on as a user that has administrator rights ***

- Once the machine is rebooted, move your cursor on your taskbar, right click and bring up Task Manager.

- Go to Start/Accessories/Command Prompt to start a Command Prompt.

- type the following command; command.com, and press enter.  

- Under normal circumstances you should see a new process in your Task Manager called NTVDM.EXE

- If you have a problem, you should see and error message usually something like; "WOW NTVDM illegal instruction message".

If this happens you will need to increase the environment space that is made available to the 16-bit subsystem.  To do so you will need to edit a file called config.nt that is located in your windows\\system32 directory and add a shell line at the end.  The line should be like this;

SHELL=%SYSTEMROOT%\\SYSTEM32\\COMMAND.COM /E:32700 /P

The /E:xxxxx parameter informs the command.com to allocate 32700 bytes of space.

Save the config.nt file and attempt the installation of version 4.0 again.

Old KB# 6972