"WINNT32.EXE is not a valid Win32 application" error message when you try to run the Winnt32.exe ... after you install an x64-based version of Windows on the same partition as a 32 ...

support.microsoft.com/kb/896461

Event ID 7000 and "%1 Is Not a Valid Win32 Application" Error Message When You Start a Service ... Microsoft Windows Server 2003, Enterprise Edition (32-bit x86) Microsoft Windows ...

support.microsoft.com/kb/812486

.NET Framework Developer Center > .NET Development Forums > 64-Bit .NET Framework Development. > Urgent: The Application Is Not a Valid Win-32 Application.(Developed on 32 bit ...

social.msdn.microsoft.com/Forums/en-US/netfx64bit/thread/67d13437-5cb1-4ac8-bcf8-3c154c...

Friday, April 04, 2008 6:32 PM everts garay ... is even slower and now cannot open Excel or Word 2007 without getting:" Not a Valid Win32 Application ...

social.technet.microsoft.com/forums/en-US/itprovistasp/thread/164871b2-46b3-4866-830f-9...

You receive a "Not a Valid Win32 Application" error message when you start SharePoint Portal Server

support.microsoft.com/kb/325680

To do this, an entry must be added to the WIN.INI file ... An application can take advantage of this built-in behavior as a ... for any other thread, providing that it has a valid handle ...

msdn.microsoft.com/en-us/library/ms809754

"Application Name Is Not a Valid Win32 Application" Error Message When You Try to Start ISA Services

support.microsoft.com/kb/819125

support.microsoft.com/search/default.aspx?catalog=LCID%3D1033&spid=global&query=valid+W...

OL97: Error Message: Outlook.exe Is Not a Valid Win32 Application

support.microsoft.com/kb/258794

C:\User\user\Downloads\LeapFrogConnectSetup_MyPals.exe is not a valid Win 32 application

social.answers.microsoft.com/Forums/en-US/vistainstall/thread/f85b864a-99a8-4653-ba2c-4...