shellexperiencehost.exe is a program which is probably legit. So, if shellexperiencehost.exe is on your computer, it is probably ok, and will NOT cause problems. Even if your PC is virus-free, it is still recommended to use a well-known antivirus with a good detection rate, in order to yourself yourself against viruses and malware.
Usually, this program is located in C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe.
The MD5 fingerprint for this file is 11c97664d7aeaebff1387f8804acd0ba.
This application does NOT run as a Windows service. This is usually a good sign.
shellexperiencehost.exe appears to use the functions of Windows SFC (System File Checker) or Windows File Protection.
64-bit code has been detected. This application can use the full power of a current PC processor.
The description present in the program is Windows Shell Experience Host.
File version stored as a property 10.0.15063.0 (WinBuild.160101.0800).
Producer Microsoft Corporation.
Legal copyright notice © Microsoft Corporation. All rights reserved..
shellexperiencehost.exe appears to have a visible user interface. This means it doesn't run in some kind of invisible mode. Its activity is clearly shown to the user.
shellexperiencehost.exe is digitally signed. Today most serious programs are digitally signed.
The digital signature found in shellexperiencehost.exe is valid. This is most likely a clean, ok program.
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.