searchprotocolhost.exe is a application which is most likely NOT a virus or malware. So, if searchprotocolhost.exe is on your computer, it is most likely ok, and will NOT cause problems. Even if your system is clean, it is still recommended to use a good antivirus with a good track record, in order to yourself your system against potential security problems.
The default filename and folder where the application is stored is
The MD5 checksum for this file is 4f6e66c0c43361b1afe003247816cddf.
This program does NOT run as a Windows service. This is usually a good sign.
searchprotocolhost.exe appears to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This app runs as a 32-bit program. It does not use the full power of modern computer CPUs. This is quite normal because the makers did not upgrade it to 64-bit code.
The description written in the exe is Microsoft Windows Search Protocol Host.
File version 7.0.15063.447 (WinBuild.160101.0800).
Company name Microsoft Corporation.
Legal copyright © Microsoft Corporation. All rights reserved..
searchprotocolhost.exe has a digital signature. Today most clean software applications are digitally signed.
The digital signature attached to searchprotocolhost.exe verifies as ok. This is most likely a clean, ok program.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
It has an uninstall routine, which is a good sign. si are uninstall.