360webshield.exe is a application which is probably legit. So, if 360webshield.exe is on your PC, it is probably ok, and will NOT cause problems. Even if your PC is clean, it is still recommended to run a good antivirus with a good track record, in order to yourself yourself against threats.
The default name and folder where the application is stored is
C:\Program Files (x86)\360\Total Security\safemon\chrome\360webshield.exe.
The MD5 fingerprint for this executable is b8af0b0cc35c752ed8dc9cb457fd742b.
This application does NOT operate as a Windows service. This is normally a good sign.
This program runs as a 32-bit program. It does not exploit the full set of features of modern PC chips. This is quite normal because the publishers did not upgrade it to use the x64 instruction set.
The description extracted from the program is 360 Internet Security Internet Protection.
File version stored as a property 1, 0, 0, 1048.
Producer Qihu 360 Software Co., Ltd..
Copyright notice (C) 2016 Qihu 360 Software Co., Ltd..
This file does NOT have visible windows. This is usually a bad thing.
Some dangerous features of the Operating System appear to be used, such as functions for recording the keyboard. We recommend you to be very careful regarding this program.
360webshield.exe is digitally signed. Today most clean programs are digitally signed.
The digital signature found in 360webshield.exe is valid. This is excellent.
Digital certificate name: QIHU 360 SOFTWARE CO. LIMITED
Certificate's issuer name: VeriSign Class 3 Code Signing 2010 CA
It has an uninstall routine, which is a good sign. si are uninstall.