wudfhost.exe is a application which is probably NOT a virus. So, if wudfhost.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 virus-free, it is still recommended to use a good antivirus with a good track record, in order to defend your PC against threats.
This program is normally found in C:\Windows\System32\WUDFHost.exe.
The MD5 checksum for this program is 31d53178002a8bb5f0097b750ea04e1e.
This program does NOT operate as a Windows service. This is usually a good sign.
wudfhost.exe appears to use the functions of Windows SFC (System File Checker) or Windows File Protection.
64-bit code has been detected. This program can exploit the full power of a modern computer processor.
wudfhost.exe has a digital signature. Nowadays the large majority of serious software applications are digitally signed.
The digital signature attached to wudfhost.exe is valid. 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 command stored in registry.