wsxservice.exe is a program which is probably legit. So, if wsxservice.exe is on your system, it is probably ok, and will NOT cause problems. Even if your PC is virus-free, it is still recommended to run a good antivirus with a good track record, in order to defend yourself against viruses and malware.
Usually, this program is located in C:\Program Files\Winstep\WsxService.exe.
The MD5 fingerprint for this executable is d989a900f2b0e62131a43e3d1d79aa9a.
This program is set up as a Windows service. This means it operates on your PC in background, usually without showing any user interface to you. Most Windows services are legit programs, which provide useful features to other programs or to Windows in general.
This app runs as a 32-bit program. It does not use the entire power of current PC CPUs. This ordinarily happens because the makers did not upgrade it to use the x64 instruction set.
The description extracted from the file is Winstep Helper Service.
File version stored as a property 16.06.0093.
Publisher Winstep Software Technologies.
Legal copyright Copyright 2008-2016 Jorge M.R.Coelho - Winstep Software Technologies.
A digital signature is missing from this program. The authors did not bother to sign it. This is usually bad.
It has an uninstall string in registry, which is a good sign. si are uninstall.