Build uberjar, and put it on Windows. Then java -jar cljs.jar and let the browser REPL start up automatically.
I'm running clojurescript-version 1.10.62
If you type :cljs/quit it will often hang (especially if this is the first form evaluated, it seems). If you close the browser, it will then exit with an exception:
This doesn't seem to occur with the Node and Nashorn repl environments.