qasf.dll.mui - Repair Issues and Download

Sometimes Windows system displays error messages regarding corrupted or missing qasf.dll.mui files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent qasf.dll.mui file can therefore effect in failed execution of the started process.

qasf.dll.mui file DirectShow ASF Support. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of qasf.dll.mui related errors on your device. You can also download qasf.dll.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista

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Fix qasf.dll.mui errors

1 Information about qasf.dll.mui file
2 Errors related to qasf.dll.mui file
3 How to fix qasf.dll.mui related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download qasf.dll.mui

4.1 List of qasf.dll.mui file versions

File info

General information
Filename	qasf.dll.mui
File extension	MUI
Description	DirectShow ASF Support

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common qasf.dll.mui file related problems

There are various types of errors related to qasf.dll.mui file. qasf.dll.mui file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to qasf.dll.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

qasf.dll.mui is corrupted
qasf.dll.mui cannot be located
Runtime Error - qasf.dll.mui
qasf.dll.mui file error
qasf.dll.mui file cannot be loaded. Module was not found
cannot register qasf.dll.mui file:
qasf.dll.mui file could not be loaded
qasf.dll.mui file doesn't exist

qasf.dll.mui

Application could not be started because qasf.dll.mui file is missing. Reinstall the application to solve the problem.

Problems related to qasf.dll.mui can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing qasf.dll.mui file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix qasf.dll.mui errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

qasf.dll.mui file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with qasf.dll.mui file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to qasf.dll.mui file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of qasf.dll.mui or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to qasf.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the qasf.dll.mui file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the qasf.dll.mui file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the qasf.dll.mui file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace qasf.dll.mui file

The last solution is to manually download and replace qasf.dll.mui file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded qasf.dll.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of qasf.dll.mui file example directory paths.

Windows 10: C:\Windows\System32\en-US\
Windows 8.1: C:\Windows\System32\en-US\
Windows 8: 1: C:\Windows\System32\en-US\
Windows 7: C:\Windows\SysWOW64\en-US\
Windows 7: C:\Windows\SysWOW64\en-US\
Windows Vista: ---
Windows Vista: ---

If the steps did not solve your qasf.dll.mui file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename qasf.dll.mui

System Windows 10

File size 3072 bytes

Date 2017-03-18

Download

File details
	MD5	13afa6a555b2d5e1dc289d41ec078eb2
	SHA1	43a3a45464b178e059e0aea399312a2f06e28b71
	SHA256	818caaabb8b682ca38a784ea4cff686743b49f7accfe2f304a91eb8811fe2339
	CRC32	8d4a6b48
	Example file location	C:\Windows\System32\en-US\

Filename qasf.dll.mui

System Windows 8.1

File size 2560 bytes

Date 2014-11-21

Download

File details
	MD5	241d0f6e4bbdce1c4a13dc97d9b7e5b4
	SHA1	ba4d7f3231657e7a47cc743689ee27dc7786882d
	SHA256	bc7b3c0750ede144f462080285dc6d203bbb18aa0daa2c61be117cc0d4619a9f
	CRC32	9c0ad7ea
	Example file location	C:\Windows\System32\en-US\

Filename qasf.dll.mui

System Windows 8

File size 2560 bytes

Date 2012-07-26

Download

File details
	MD5	502f28aba35a18c9abdbf7a359e4b265
	SHA1	71bdee216d93e3b1a84fb0e2d78ccf82d9eeb54c
	SHA256	30b7c6a699612356cb1d312c001463cc40cab06c6f14b93cb3a959ce03869a2f
	CRC32	559a7e99
	Example file location	1: C:\Windows\System32\en-US\

Filename qasf.dll.mui

System Windows 7

File size 2560 bytes

Date -0001-11-30

Download

File details
	MD5	2cc4240191c8d5cbd6c9524f4ae98f0b
	SHA1	ecb5f65bf9dd7dfd2a9f6953354b47bc585cb723
	SHA256	814403f9ee6241c0ae442a3c75f729d0cbfa2f104834072eee45ac92b489b6be
	CRC32	b647ca64
	Example file location	C:\Windows\SysWOW64\en-US\

Filename qasf.dll.mui

System Windows 7

File size 2560 bytes

Date 2011-04-12

Download

File details
	MD5	5b4b054c99f78234b5d278bbd0e12997
	SHA1	e82d0092f25db23265aadc663f1a94fbb3e4b7b1
	SHA256	798f40ab5d138204bf04ff5a082ebda519df2a213463e03b17616aed87a1705e
	CRC32	1e221716
	Example file location	C:\Windows\SysWOW64\en-US\

Filename qasf.dll.mui

System Windows Vista

File size 2560 bytes

Date 2006-11-02

Download

File details
	MD5	071ee2176a30a789faeb53feaf9283dc
	SHA1	a3f95fa0c502676a794740ee0efaff149aba73c4
	SHA256	aed5633ce076522574161fa690d3e0f5032f410a22714c7646b0eac5ebe6fc9e
	CRC32	7bf26da5
	Example file location	---

Filename qasf.dll.mui

System Windows Vista

File size 3072 bytes

Date -0001-11-30

Download

File details
	MD5	994e5be60ae3fec7545ec0a7cb43a7ee
	SHA1	9758ec4ce39f7d65e2a7cbcbceffc90b735cf965
	SHA256	7c42d7b8743ed8dd029018c2813b62591eecaac06fae25cf124bb0082d591cdb
	CRC32	1735298a
	Example file location	---