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What is wpffontcache_v0400.exe?

Part of Microsoft® .NET Framework by Microsoft

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How does wpffontcache_v0400.exe run?

Service - wpffontcache_v0400.exe runs as a background Windows service called 'WPFFontCache_v0400' (Windows Presentation Foundation Font Cache This service runs as the LOCAL SERVICE account with minimum privileges on the local computer and presents anonymous credentials on the network. Windows Presentation Foundation Font Cache runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the wpffontcache_v0400.exe process running.Of the 0.4% of wpffontcache_v0400.exe users, 12.5% have disabled it.
How resource intensive is wpffontcache_v0400.exe?
Comparison based on the average resource utilization across all programs.
0.00010% CPU1004.6%
Average CPU utilization across all programs is 0.00001%.
     1.88 MB RAM8.7%
Average private memory utilization across all programs is 21.53 MB.
Typical file (disk image) location:

Are there other versions of Microsoft® .NET Framework?

What else is related?

What Windows OS versions does this run on?

Windows Vista (TM) Home Premium (6.0.6002.131072)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...
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File details

File name: wpffontcache_v0400.exe
Publisher: Microsoft Corporation (verified)
Name: Microsoft® .NET Framework
Description: wpffontcache_v0400.exe
Version: 4.0.30319.18408 built by: FX451RTMGREL
Product version: 4.0.30319.18408
Size: 752.12 KB
Original file name: wpffontcache_v0400.exe.mui

Digital certificate

Certificate authority: Microsoft Corporation
Effective date: 12/7/2009
Expiration date: 3/7/2011

Resource utilization

CPU utilization averages
Total CPU: 0.0001681608%
Privileged CPU: 0.0000677011%
User CPU: 0.00010045972116%
Privileged CPU time: 31.2 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 232,104,752
Memory utilization averages
Committed memory: 50.53 MB
Peak committed memory: 52.53 MB
Paged memory: 1.88 MB
Peak paged memory: 1.92 MB
Paged system memory: 93.66 KB
Non-paged system memory: 3.87 KB
Working set memory: 5.34 MB
Peak working set memory: 5.73 MB
Min working set memory: 5.34 MB
Private memory: 1.88 MB
Page faults: 1,719
Page faults /min: 0
Process I/O averages
Total read operations: 3
Total read transfer: 16.81 KB
Total write operations: 2
Total write transfer: 28 Bytes
Total other operations: 2,888
Total other transfer: 99.79 KB
Handle count average: 81
Thread count average: 5
Thread resource averages

Process details

Runs as (owner): Local Service
Integrety level: System
Windows platform: 32-bit
Runs as a service: Yes
Parent Process
Process Command

Service details

Name: Windows Presentation Foundation Font Cache
Service name: WPFFontCache_v0400
Service type: Win32OwnProcess
Description: “Optimizes performance of Windows Presentation Foundation (WPF) applications by caching commonly used font data. WPF applications will start this service if it is not already running. It can be disabled, though doing so will degrade the performance of WPF applications.”

Image hashes

MD5: f8d3544acbce9110362119f7c10d848e
SHA-1: 8a1332ab8d2636eb73f926cd78a9c597ce945287

PE image details

File entropy: 6.37482
File packed: No
Import Table
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