explorer.exe is a program which is probably legit. So, if explorer.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, we still advise you to use a good antivirus with a good detection rate, in order to yourself your PC against viruses and malware.
Usually, this application is located in C:\Windows\explorer.exe.
The MD5 checksum for this program is 2617877c5761b8a696fd0368861ee6e4.
This application does NOT run as a Windows service. This is usually a good sign.
This executable uses the Internet to communicate. In this day and age this is quite normal. For example, most of the apps on your computer check for new updates. For this, Internet communications are required.
explorer.exe seems to have something to do with Windows SFC (System File Checker) or Windows File Protection.
This is a x64 executable. It runs using the full capacity of nowadays' CPUs.
The description extracted from the exe is Windows Explorer.
File version stored as a property 10.0.10586.306 (th2_release_sec.160422-1850).
Producer Microsoft Corporation.
Legal copyright notice © Microsoft Corporation. All rights reserved..
explorer.exe appears to have visible windows. This means it doesn't run in some kind of stealth mode. Its activity is clearly shown to the user.
explorer.exe is digitally signed. Today most legit software applications are digitally signed.
The digital signature attached to explorer.exe verifies as ok. This is excellent.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have a removal routine set up in registry.