An error occurred when starting redis: # handleservicecommands: system error thought. Error code = 1056, message = startservice failed: unknown error
in fact, the current redis server has been started, and then an error is reported when you start it again. Just turn off and restart.

redis-server --service-stop

redis-server --service-start

redis-cli.exe -h 127.0.0.1 -p 6379