wudfhost.exe is a application which is probably NOT a virus. So, if wudfhost.exe is on your computer, it is probably ok, and will NOT be a cause for concern. Even if your system is virus-free, we still advise you to use a well-known antivirus with a good detection rate, in order to yourself your PC against threats.
Usually, this application is stored in C:\Windows\System32\WUDFHost.exe.
The MD5 fingerprint for this file is 3760fd529432dfc93b307440534a70ac.
This program is NOT registered as a Windows service. This is good.
wudfhost.exe seems to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This is a x64 executable. It uses the full capacity of modern computer processors.
wudfhost.exe is digitally signed. Today the large majority of virus-free programs are digitally signed.
The digital signature found in wudfhost.exe checks out perfectly. This is excellent.
Digitally signed by: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This application does NOT have an uninstall routine set up in registry.