qasf.dll - Repair Issues and Download

Sometimes Windows system displays error messages regarding corrupted or missing qasf.dll 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 file can therefore effect in failed execution of the started process.

qasf.dll 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 related errors on your device. You can also download qasf.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista, Windows XP 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, Windows XP

User popularity

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

4.1 List of qasf.dll file versions

File info

General information
Filename	qasf.dll
File extension	DLL
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 file related problems

There are various types of errors related to qasf.dll file. qasf.dll 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 file. If you encounter one listed below (or similar), please consider the following suggestions.

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

qasf.dll

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

Problems related to qasf.dll 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 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 errors in just few steps?

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

qasf.dll 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 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 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 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 file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the qasf.dll 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 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 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 file

The last solution is to manually download and replace qasf.dll 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 file.

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

Windows 10: C:\Windows\System32\
Windows 8.1: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\
Windows 7: C:\Windows\System32\
Windows 7: C:\Windows\System32\
Windows Vista: ---
Windows Vista: ---
Windows XP: ---

If the steps did not solve your qasf.dll 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

System Windows 10

File size 135680 bytes

Date 2017-03-18

Download

File details
	MD5	15fc4063a3003321ce84b90c9a896238
	SHA1	38cb2d703c68a823391b39eb143f6e3396c62497
	SHA256	ccc4c506f85b6edd34a137a1f7ca157e2b2b2b2586d86c38b28484e8d41d8dcc
	CRC32	e2255dd6
	Example file location	C:\Windows\System32\

Filename qasf.dll

System Windows 8.1

File size 229376 bytes

Date 2014-11-21

Download

File details
	MD5	0e365ddef4fcf2de72c3bf8d82b676fd
	SHA1	8909c6b3f3b36cfa9b2d11872df9973f214d2751
	SHA256	798e38e7916841ae0d82fb0240800b94711ef6f583f7b9326742b608e3c89b69
	CRC32	14f85970
	Example file location	C:\Windows\System32\

Filename qasf.dll

System Windows 8

File size 189440 bytes

Date 2012-07-26

Download

File details
	MD5	57cd283ba20feacc31e8b05e38423a0e
	SHA1	e5aa6db779ed92a430e2dab14cc05e83502e92c6
	SHA256	e2dc8c99e69d0dae2ffd3042185b867ad015b9922870bdc3918af862a420692f
	CRC32	d21d3302
	Example file location	1: C:\Windows\System32\

Filename qasf.dll

System Windows 7

File size 254464 bytes

Date 2010-11-21

Download

File details
	MD5	605a399f42b09d6147ddac2c7851bd36
	SHA1	af562e0b3d4f6b214d0eaea72090a3d24b139121
	SHA256	45f6313ef38d5488cef7b051895f19446b5c8d6c1de0847911389bcc84d0a608
	CRC32	94d9f4ad
	Example file location	C:\Windows\System32\

Filename qasf.dll

System Windows 7

File size 206848 bytes

Date -0001-11-30

Download

File details
	MD5	a54e92ae753d4bc63fe71f010f76ef04
	SHA1	d55aaa607a3d237b418c9e1405c0cd7f3413f84b
	SHA256	baf44e2a33f86d8a5ec848804afcb7771d55d42a443980fce45bfecf71374dc8
	CRC32	0369fc40
	Example file location	C:\Windows\System32\

Filename qasf.dll

System Windows Vista

File size 252416 bytes

Date 2008-01-21

Download

File details
	MD5	5c7b958e7219f03e32064c51d8bb2722
	SHA1	6fbad7874fccfa59314a6014c78c8c0571e26b0f
	SHA256	3ba8d2517b57e5df8bf26c9a293a6e1c36541fe2f5ebe09c76fcfd0002f01e33
	CRC32	1a463c3d
	Example file location	---

Filename qasf.dll

System Windows Vista

File size 208896 bytes

Date -0001-11-30

Download

File details
	MD5	af322cbdedaea007676f1708cd6ea686
	SHA1	e768452ffaac37a5861a2fc992dfab9cb9dd2c13
	SHA256	4e3e83292059a5d4c32d3e58a6a3005c11ab3357bca74d3bea32263d6ec922e1
	CRC32	6b23208e
	Example file location	---

Filename qasf.dll

System Windows XP

File size 237568 bytes

Date 2008-04-14

Download

File details
	MD5	f90d3e24ec230e25fac70d1823164d17
	SHA1	e0bda72f4e67cefb887b31e40a31df17dbde0a39
	SHA256	9d3fb900bfa9649cf3442e5ba86d8e03dbd0066f53ffa7800693deb5194944b4
	CRC32	f3532f54
	Example file location	---