presentationfontcache.exe is a program which is most likely NOT a virus or malware. So, if presentationfontcache.exe is on your computer, it is most likely ok, and will NOT be a cause for concern. Even if your PC is virus-free, it is still recommended to run a well-known antivirus with a good detection rate, in order to defend your PC against potential security problems.
Usually, this application is located in C:\WINDOWS\Microsoft.NET\Framework64\v3.0\WPF\PresentationFontCache.exe.
The MD5 checksum for this file is a7c6894fff261c0fefdcb41be83cf430.
This application is registered as a Windows service. This means it operates on your system in background, usually without showing any user interface to you. Most Windows services are legit programs, which provide useful functions to other applications or to the Windows Operating System.
presentationfontcache.exe seems to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This program runs in 32-bit mode. It can not exploit the full power of nowadays' computer CPUs. This ordinarily happens because the authors did not bother to upgrade it to use the x64 instruction set.
The description extracted from the exe is PresentationFontCache.exe.
File version stored as a property 3.0.6920.8833 built by: WinRelRS3.
Company Microsoft Corporation.
Intellectual property rights notice © Microsoft Corporation. All rights reserved..
presentationfontcache.exe is digitally signed. Today most virus-free software applications are digitally signed.
The digital signature extracted from presentationfontcache.exe checks out perfectly. This is excellent.
Digital certificate name: Microsoft Corporation
Certificate's issuer name: Microsoft Code Signing PCA
This application does NOT have an uninstall routine stored in registry.