gwx.exe is a program which is probably NOT a virus. So, if gwx.exe is on your laptop or desktop computer, it is probably ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to use a well-known antivirus with a good track record, in order to yourself your PC against viruses and malware.
Usually, this program is found in C:\Windows\System32\GWX\GWX.exe.
The MD5 checksum for this program is cc097fcef43b261d47179fb42bab6623.
This program is NOT registered as a Windows service. This is very good.
gwx.exe seems to use the functions of Windows SFC (System File Checker) or Windows File Protection.
64-bit code has been detected. This exe can use the full power of a modern PC processor.
The description written in the program is GWX.
File version 6.3.9600.18155 (winblue_ltsb.151204-0600).
Company Microsoft Corporation.
Legal copyright © Microsoft Corporation. All rights reserved..
This app does NOT have visible windows. This is usually a bad thing.
gwx.exe has a digital signature. Nowadays the large majority of legit software applications are digitally signed.
The digital signature extracted from gwx.exe is valid. This is very good.
Digitally signed by: Microsoft Windows
Certificate's issuer name: Microsoft Windows Verification PCA
It has an uninstall routine, which is a good sign. si are uninstall.