File Name: SysFxUI.dll
Bit: 32
Latest version: 6.3.9600.16384
Size: 0.32 MB
Language: U.S. English
Description: Audio System FX Control Panel Extension
Company: Microsoft Corporation

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Download sysfxui.dll file for Windows 7, Windows 8, Windows 10 and fix sysfxui.dll is missing or not found dll error. The latest version of sysfxui.dll file is v6.3.9600.16384 which is a 32 with a file size of approximately 0.32 MB. Microsoft Corporation is the developer of sysfxui.dll and the file belongs to Audio System FX Control Panel Extension.

What is sysfxui.dll ?

DLL stands for Dynamic Link Library. sysfxui.dll is a file that contains code, resources and data that other programs can use. Thus, Dlls provide a way to modularize applications so that their functionality can be updated and reused by other applications. Dll's also help to reduce application size and memory footprint since many applications can share the same code contained in a single Dll file such as sysfxui.dll.

How to fix sysfxui.dll error?

If you are here because your seeing sysfxui.dll errors in your Windows such as :

  • sysfxui.dll not found
  • sysfxui.dll is missing
  • Failed to load sysfxui.dll
  • or any other similar dll error

There are number of ways to fix sysfxui.dll errors. Below you will find 2 such ways:

How to install sysfxui.dll file?

Where do I put sysfxui.dll file? Download sysfxui.dll and copy it to the application’s installation folder.

Make sure to download sysfxui.dll 32-bit file for 32-bit Windows operating system and sysfxui.dll 64-bit file for 64-bit Windows operating system if they are available. Most new Windows systems would probably be a 64-bit one. You can check to see if your computer is running a 32-bit or a 64-bit version of Windows by doing:

Windows 10 and Windows 8.1
  • Select the Start button, then select Settings > System > About.
  • At the right, under Device specifications, see System type.
Windows 7
  • Select the Start button , right-click Computer, and then select Properties.
  • Under System, see the system type.

After you are done with above installation instructions, try restarting the application throwing sysfxui.dll is missing error.

If that doesn’t fix the error, copy the sysfxui.dll to the systems directory. This can vary between Windows OS versions. Check out the systems directory path for different Windows versions below:

  • C:\Windows\System (For Windows 95, 98, Me)
  • C:\WINNT\System32 (For Windows NT/2000)
  • C:\Windows\System32 (For Windows 7, Windows 8, Windows 10)

Restart your Windows and see if the error is fixed.

How to register sysfxui.dll file?

If the error persists, try to register the sysfxui.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file sysfxui.dll.

  • Windows > Click Start > Run
  • REGSVR32 sysfxui.dll

Make sure you run the command as administrator from the Run Box.

Once you are done registering the sysfxui.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and sysfxui.dll missing error should be fix.

Clicking on 'Download sysfxui.dll' button below will take you to the download page where you will see list of sysfxui.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of sysfxui.dll to fix dll errors which is v6.3.9600.16384.

Download sysfxui.dll