FWIW, the bug tracker for IO::Async has several Windows-related install bugs, and also specifically this:

Bug #125614 for IO-Async: tests hang at t\52loop-listen.t

It's not encouraging that it's been open for 3 years.

In reply to Re^2: help installing WWW::Mechanize::Chrome in Strawberry Perl -- IO::Async by kikuchiyo
in thread help installing WWW::Mechanize::Chrome in Strawberry Perl by Special_K

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