А как собрать для двоих винд?
https://github.com/pyinstaller/pyinstaller/issues/2359
https://github.com/pyinstaller/pyinstaller/commit/9f4e68ee386a044f3737eb0743ad59f23a20190e
The bootloaders architecture defaults to the machine's one, but can be changed
using the ``--target-arch=`` option – given the appropriate compiler and
development files are installed. E.g. to build a 32-bit bootloader on a 64-bit
machine, run::
python ./waf all --target-arch=32bit
https://pyinstaller.readthedocs.io/en/latest/bootloader-building.html