nexus.exe is a program which is probably NOT a virus or malware. So, if nexus.exe is on your PC, it is probably ok, and will NOT cause problems. Even if your system is clean, it is still recommended to use a good antivirus with a good track record, in order to yourself yourself against threats.
This application is usually stored in C:\Program Files\Winstep\Nexus.exe.
The MD5 fingerprint for this file is d89bc9fcd3c5e80fbdab9ac20a56b490.
This application is NOT registered as a Windows service. This is very good.
This exe runs as a 32-bit program. It does not use the full set of features of modern PC chips. This is quite normal because the authors did not bother to upgrade it to 64-bit code.
The description present in the program is NeXuS.
File version stored as a property 16.03.1030.
Company Winstep Software Technologies.
Intellectual property rights notice Copyright 1999-2016 Jorge M.R.Coelho - Winstep Software Technologies.
nexus.exe appears to have visible windows. This means it doesn't work in some kind of invisible mode. Its operation is clearly displayed to you.
The digital signature is missing from this program. The maker did not bother to sign it. This is usually bad.
This program starts at Windows startup. Yes
It has an uninstall string in registry, which is good. si are uninstall.