This happens even when the same programs or executable files have run on the same or other 64-bit Windows 11/10 PCs. The program or feature cannot start or run due to incompatibility with 64-bit ...

I have the pleasure of supporting an ancient 16 bit program for a client. It worked fine on their old server running Windows Server 2003 (32 bit) but will not work now that a new 2008 R2 server ...

Does anyone know which specific .dll's support 16-bit programs?<P>I know there's someone out there, that will know the answer to this problem immediately.<BR> <BR>Thanks for the help, guys.

When you run a DOS program on a 32-bit Windows 10 OS, you will receive a popup to install NTVDM. If we talk about 64-bit Windows 11/10 OS, you cannot run DOS programs.