fontdrvhost.exe is a application which is probably legit. So, if fontdrvhost.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to run a good antivirus with a good track record, in order to yourself yourself against potential security problems.
The default filename and path where this program is stored is
C:\Windows\System32\fontdrvhost.exe.
The MD5 checksum for this file is 96b060e7fddd6e2902282c12c3bfd6ae.
This application does NOT run as a Windows service. This is normally a good sign.
fontdrvhost.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 nowadays' CPUs.
The description extracted from the file is Usermode Font Driver Host.
File version extracted from the file 10.0.10586.162 (th2_release_sec.160223-1728).
Producer Microsoft Corporation.
Intellectual property rights notice © Microsoft Corporation. All rights reserved..
fontdrvhost.exe has a digital signature. Today most clean software applications are digitally signed.
The digital signature attached to fontdrvhost.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 program does NOT have an uninstall command set up in registry.