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Should I remove OLYMPUS AVCHD Codec Patch?

What percent of users and experts removed it?
7% remove it93% keep it
Overall Sentiment
What do people think about it?
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How common is it?
Global Rank #33,947
United States Rank #44,272
Reach 0.0037%


1.1.1 100.00%

Typically installed together



OLYMPUS AVCHD Codec Patch is a software program developed by Olympus. The setup package generally installs about 7 files and is usually about 3.19 MB (3,341,312 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 10. While about 26% of users of OLYMPUS AVCHD Codec Patch come from the United States, it is also popular in Germany and Japan.

Program detailsProgram details

Installation folder: C:\Program Files\olympus\codec\avchdcodecpack2
Uninstaller: MsiExec.exe /X{94DF5B59-73F2-487E-A5FB-840510FDA8F1}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 3.19 MB
Language: English (United States)

Program filesFiles installed by OLYMPUS AVCHD Codec Patch

  • ash264encpro.dll (by ArcSoft) - ArcSoft H264 Encoder Dynamic Link Library
  • asintelvideoenc.dll (by ArcSoft) - ASIntelEnc Dynamic Link Library (ArcSoft Intel Dynamic Link Library)
  • audiocvt.dll - ArcSoft AudioCvt (AudioCvt)
  • ddencdll.dll - ArcSoft DDEncDll (DDEncDll)
  • ddpdec71.dll - ArcSoft DdpDec71 (DdpDec71)
  • mpegmux.dll - ArcSoft MPEGMux
  • ash264vid.dll - ASH264Vid (H.264 video decoding core)

How do I remove OLYMPUS AVCHD Codec Patch?

You can uninstall OLYMPUS AVCHD Codec Patch from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program OLYMPUS AVCHD Codec Patch, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove OLYMPUS AVCHD Codec Patch.

Win 7 (SP1) 56%
Win 7 4%
Uninstall it 7%
Keep it 93%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 59.72%
Windows 10 25.00%
Windows Vista 11.11%
Windows XP 4.17%
Which OS releases does it run on?
Windows 7 Home Premium 38.57%
Windows 7 Professional 15.71%
Windows 10 Home 8.57%
Windows 8.1 8.57%
Windows Vista Home Premiu... 8.57%
Windows 7 Ultimate 5.71%

Distribution by countryGeography

25.97% of installs come from the United States
Which countries install it?
  United States 25.97%
  Germany 18.18%
  Japan 10.39%
  Italy 9.09%
  Australia 3.90%
  Finland 3.90%
  France 2.60%
  United Kingdom 2.60%
  Hong Kong 2.60%
  Korea 2.60%
  Netherlands 2.60%
  Austria 1.30%
  Canada 1.30%
  Switzerland 1.30%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 35.56%
Dell 15.56%
Acer 15.56%
ASUS 8.89%
Lenovo 8.89%
American Megatrends 6.67%
Medion 4.44%
Apple 2.22%
Common models
HP Pavilion g6 Notebook P... 3.64%
TOSHIBA Satellite P850 1.82%
TOSHIBA Qosmio F60 1.82%
TOSHIBA dynabook MX/43KWH 1.82%
ThirdWave Corporation Pri... 1.82%
Sony VPCEH1S1E 1.82%


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