For those without the dedicated tool, manual conversion is educational:
The primary purpose of is to take a compiled .exe file that relies on specific runtime dependencies or internal function calls and restructure its Portable Executable (PE) headers, export tables, and entry points so that it can be loaded dynamically by other processes. tk2dll
✅ Compiles your Tkinter app into a loadable DLL ✅ Exports simple C-style functions ( show_window , send_data , etc.) ✅ Minimal overhead — Python runtime embedded once ✅ Perfect for legacy systems, plugins, or tooling For those without the dedicated tool, manual conversion
: Extremely difficult to source today; lacks support for modern OS; prone to missing file errors. For those without the dedicated tool
gcc -shared -O3 my_gui.c -o my_gui.dll ^ -I C:\Python3\include ^ -L C:\Python3\libs ^ -lpython3 -ltcl86 -ltk86