Parallel import issue in windows 11

[Reshief]

What happened?

On a Windows 11 test system, parallelized import hangs indefinitely or fail with obscure error messaged
Setting parallel=False made st.io.read() perform as expected, indicating that it is an issue with parallelization

What did you expect to happen?

Parallelized read() should work as expected on windows 11.

Other things we should know?

This is meant to keep track of the issue of input parallelization.
It happens for st version 2026.1.1.
It may be an issue related to windows 11 execution policy settings, but may need further investigation