How to Determine If a Program Is 16-Bit or 32-Bit (172194)


The information in this article applies to:

  • Microsoft Windows NT Workstation 4.0
This article was previously published under Q172194

SUMMARY

This article describes how to determine whether a program is a 16-bit or 32-bit program.

MORE INFORMATION

  1. Press CTRL+ALT+DELETE to open the Windows NT Security dialog box.
  2. Click Task Manager.
  3. Click the Processes tab.
  4. On the Options menu, make sure that there is a check mark next to Show 16-Bit Tasks. If there is no check mark, click Show 16-Bit Tasks.
  5. All 16-bit tasks are indented under Ntvdm.exe (along with Wowexec.exe). All other tasks or processes are 32-bit.
Modification Type:MajorLast Reviewed:8/9/2001
Keywords:kbhowto KB172194
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