Please read Wiki carefully, especially https://github.com/shadowsocks/shadowsocks-windows/wiki/Troubleshooting.
Please answer these questions before submitting your issue. Thanks!
Version(release version or AppVeyor link)
Environment(Operating system, .NET Framework, etc)
Steps you have tried
What did you expect to see?
What did you see instead?
Config and error log in detail (with all sensitive info masked)