File Name: qasf.dll
Bit: 64
Latest version: 12.0.14393.0
Size: 0.15 MB
Language: U.S. English
Description: DirectShow ASF Support
Company: Microsoft Corporation

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Download qasf.dll file for Windows 7, Windows 8, Windows 10 and fix qasf.dll is missing or not found dll error. The latest version of qasf.dll file is v12.0.14393.0 which is a 64 with a file size of approximately 0.15 MB. Microsoft Corporation is the developer of qasf.dll and the file belongs to DirectShow ASF Support.

What is qasf.dll ?

DLL stands for Dynamic Link Library. qasf.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 qasf.dll.

How to fix qasf.dll error?

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

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

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

How to install qasf.dll file?

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

Make sure to download qasf.dll 32-bit file for 32-bit Windows operating system and qasf.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 qasf.dll is missing error.

If that doesn’t fix the error, copy the qasf.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 qasf.dll file?

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

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

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

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

Clicking on 'Download qasf.dll' button below will take you to the download page where you will see list of qasf.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of qasf.dll to fix dll errors which is v12.0.14393.0.

Download qasf.dll