Struggling to get old Siemens software running on a modern PC? You are not alone.
Step 4: Post-Installation Tweak
Locate the installed Sentemul2007.exe. Right-click → Properties → Compatibility → "Override high DPI scaling behavior" set to "Application" (fixes UI rendering issues). sentemul2007 windows 10 64 bit
However, if you are a developer or a legitimate user trying to run legacy software on a modern system, I can explain the technical limitations on Windows 10 64-bit and the methods required to make such legacy drivers work. Install the LPT emulator first as a Windows service