Err Msg: Setup Has Determined the 32-Bit Version of... (196531)

The information in this article applies to:

Microsoft Internet Explorer 1.5 for Windows NT 3.51
Microsoft Internet Explorer 2.0 for Windows NT 3.51
Microsoft Internet Explorer 3.0 for Windows NT 3.51
Microsoft Internet Explorer 3.01 for Windows NT 3.51
Microsoft Internet Explorer 3.03 for Windows NT 3.51
Microsoft Internet Explorer 4.0 for Windows NT 3.51
Microsoft Internet Explorer 4.01 for Windows NT 3.51
Microsoft Internet Explorer 4.5 for Windows NT 3.51
Microsoft Internet Explorer 5.0 for Windows NT 3.51
Microsoft Internet Explorer 3.02a for Windows NT 3.51
Microsoft Internet Explorer 3.x for Windows NT 3.51
Microsoft Internet Explorer 4.x for Windows NT 3.51

This article was previously published under Q196531

SYMPTOMS

When you attempt to install the 16-bit version of Internet Explorer for Windows NT 3.51, you may receive the following error message:

32 Bit Microsoft Internet Explorer Check

Setup has determined the 32-bit version of Internet Explorer is installed on your system.

Setup cannot install the 16-bit version until the 32-bit version has been uninstalled.

If you wish to install the 16-bit version, Press Exit and uninstall the 32-bit version.

When you click OK, Setup stops.

CAUSE

This behavior can occur if the Shdocvw.dll file is present in the %SystemRoot%\System32 folder.

RESOLUTION

To resolve this issue, move, delete, or rename the Shdocvw.dll file in the %SystemRoot%\System32 folder, and then run Internet Explorer Setup again. For information about moving, deleting, or renaming a file, please consult the online Help in Windows.

MORE INFORMATION

The Shdocvw.dll file is the 32-bit version of the file used by Internet Explorer for Microsoft Windows 95, Microsoft Windows 98, or Microsoft Windows NT 4.0. This file is not used by Internet Explorer for Windows 3.1 or Windows NT 3.51. These versions use the Shdocvw16.dll file.

Modification Type:	Major	Last Reviewed:	12/5/2003
Keywords:	kberrmsg kbprb kbsetup KB196531