Re: Diagnostic for starting 64-bit application in 32-bit TCC *blush* *gulp* I was accidentally running an ancient version of 4NT.exe. I see that more recent TCC versions do say this: [C:\testlab4\]pfddfc TCC: (Sys) This version of C:\testlab4\pfddfc.exe is not compatible with the version of...

If you try and start a 64-bit executable under Windows command.com, it tells you: c:\testlab4>pfddfc.exe This version of C:\testlab4\PFDDFC.exe is not compatible with the version of Windows you're running. Check your computer's system information to see whether you need a x86 (32-bit) or x64...

If you have an executable and there is some issue with its manifest file, and you start it in standard Windows' cmd.exe, it will tell you: <!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves/> <w:TrackFormatting/> <w:PunctuationKerning/>...