shellexperiencehost.exe is a application which is probably legit. So, if shellexperiencehost.exe is on your computer, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, it is still recommended to purchase a well-known antivirus with a good track record, in order to yourself your system against threats.
This application is normally stored on disk in C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe.
The MD5 fingerprint for this program is 951fb3a48e82ecf1603d2a555b7daeb8.
This application does NOT run as a Windows service. This is normally a good sign.
shellexperiencehost.exe appears to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This is a 64-bit executable. It uses the full capacity of modern computer processors.
The description extracted from the file is Windows Shell Experience Host.
File version 10.0.16299.15 (WinBuild.160101.0800).
Publisher Microsoft Corporation.
Legal copyright notice © Microsoft Corporation. All rights reserved..
shellexperiencehost.exe appears to have visible windows. This is good because it doesn't operate in some kind of stealth mode. Its activity is clearly shown to the user.
shellexperiencehost.exe is digitally signed. Today the large majority of clean software applications are digitally signed.
The digital signature extracted from shellexperiencehost.exe checks out perfectly. This is very good.
Digitally signed by: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have an uninstall routine stored in registry.