Qasf.dll download

DirectShow ASF Support

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Click "Download Now" to get the PC tool that comes with the qasf.dll. The utility will automatically determine missing dlls and offer to install them automatically. Being an easy-to-use utility, it is is a great alternative to manual installation, which has been recognized by many computer experts and computer magazines. Limitations: trial version offers an unlimited number of scans, backup, restore of your windows registry for FREE. Full version must be purchased. It supports such operating systems as Windows 10, Windows 8 / 8.1, Windows 7 and Windows Vista (64/32 bit).
File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

Since you decided to visit this page, chances are you’re either looking for qasf.dll file, or a way to fix the “qasf.dll is missing” error. Look through the information below, which explains how to resolve your issue. On this page, you can download the qasf.dll file as well.

What is Qasf.dll?

Qasf.dll a DLL (Dynamic Link Library) file, developed by Microsoft, which is referred to essential system files of the Windows OS. It usually contains a set of procedures and driver functions, which may be applied by Windows.

What is Qasf.dll used for?

Qasf.dll file, also known as DirectShow ASF Support, is commonly associated with Microsoft® Windows® Operating System. It is an essential component, which ensures that Windows programs operate properly. Thus, if the qasf.dll file is missing, it may negatively affect the work of the associated software.

What is Qasf.dll is missing error mean?

There are multiple reasons that may cause qasf.dll errors. These include Windows registry issues, malicious software, faulty applications, etc.

Error messages related to the qasf.dll file can also indicate that the file has been incorrectly installed, corrupted or removed.

Other common qasf.dll errors include:

  • “qasf.dll is missing”
  • “qasf.dll error loading”
  • “qasf.dll crash”
  • “qasf.dll was not found”
  • “qasf.dll could not be located”
  • “qasf.dll Access Violation”
  • “The procedure entry point qasf.dll error”
  • “Cannot find qasf.dll”
  • “Cannot register qasf.dll”
qasf.dll - System Error The program can`t start because qasf.dll is missing from your computer. Try reinstalling the program to fix problem.

How to fix Qasf.dll missing error?

If the “qasf.dll is missing” error occurs, you may use one of the methods below – manual or automatic – to solve the problem. The manual method assumes that you download the qasf.dll file and put it inside the game/application installation folder, while the second method is much easier as it allows you to automatically fix the error with minimum effort.

Method 1: Download Qasf.dll

Search through available versions of qasf.dll from the list below, select the correct file and press the “Download” link. If you cannot decide which version to choose, read the article below or use the automatic method to resolve the issue

Qasf.dll, 13 available versions

Bits & Version File size Checksums
32bit 232.0 KB
MD5 3945582b242ed67c0e2ba1a3dc1bd96f
SHA1 99ddfbb110ca121f9787c5a45cb762ab71b4f46f
32bit 232.0 KB
MD5 87fed98755ef59765f84b558ffbab112
SHA1 23d51684e65ba896945fb0053131168c390c6642
32bit 232.0 KB
MD5 fc4745790dbb171e1ef306ece99e02e2
SHA1 e34d0b54eed0e3667e9a20d33b66bfba2b8225da
32bit 12.0.9600.16384 181.5 KB
MD5 e5568ddb92b3cfaee59fe4ab2746cf75
SHA1 fa481c1b1f82a2db669b7b7c553045987cc09130
32bit 12.0.9200.16384 185.0 KB
MD5 57cd283ba20feacc31e8b05e38423a0e
SHA1 e5aa6db779ed92a430e2dab14cc05e83502e92c6
32bit 12.0.7601.17514 202.0 KB
MD5 a54e92ae753d4bc63fe71f010f76ef04
SHA1 d55aaa607a3d237b418c9e1405c0cd7f3413f84b
64bit 12.0.14393.0 150.5 KB
MD5 0b70b85505235a463de5d6203e928cb8
SHA1 c590ddb62821729d511690069d89445d5b266547
32bit 12.0.14393.0 136.0 KB
MD5 b691ffefda6936fd8306cdd69a92f13c
SHA1 bb99bebb6767dd450c3d7327c033e14440a4d034
32bit 12.0.10586.0 231.0 KB
MD5 a05bf2edf2ecd6d2eb183d8cbe95c5af
SHA1 4cc8015268fa11b845cee0fa822970afb970df2f
64bit 12.0.10586.0 284.0 KB
MD5 bfe5c8e41e1e9fc558cc2f94e50659ff
SHA1 b8f48baa9fc63e9ed03d47147399985afb298af5
64bit 11.0.6001.7000 246.5 KB
MD5 5c7b958e7219f03e32064c51d8bb2722
SHA1 6fbad7874fccfa59314a6014c78c8c0571e26b0f
32bit 11.0.6001.7000 204.0 KB
MD5 af322cbdedaea007676f1708cd6ea686
SHA1 e768452ffaac37a5861a2fc992dfab9cb9dd2c13
32bit 216.0 KB
MD5 81050d1d4dd611100ef7a6f117e259f2
SHA1 cff6cc2387d8bca96016558d04a8ff21b2db995c

How to choose the correct version of Qasf.dll?

First, look through descriptions in the table above and select the proper file for your program. Pay attention to whether it’s a 64-, or 32-bit file, as well as the language it uses. For 64-bit programs, use 64-bit files if they are listed above.

It’s best to choose those dll files which language corresponds to the language of your program, if possible. We also recommend downloading the latest versions of dll files for an up-to-date functionality.

Where to place the Qasf.dll file?

To repair the “qasf.dll is missing” error, put the file inside the application/game installation folder. Alternatively, you can place the qasf.dll file within the Windows system directory.

How to register Qasf.dll?

If putting the missing qasf.dll file into the proper directory doesn’t solve the problem, you’ll have to register it. To do so, copy your DLL file to the C:\Windows\System32 folder, and open a command prompt with admin rights. There, type “regsvr32 qasf.dll” and press Enter.

Method 2: Fix the missing Qasf.dll error automatically

With WikiDll Fixer you can automatically repair qasf.dll errors. The utility will not only download the correct version of qasf.dll for absolutely free and suggest the right directory to install it but also resolve other issues related to the qasf.dll file.
  • Step 1: Click the “Download App. ” button to get an automatic tool, provided by WikiDll.
  • Step 2: Install the utility by following simple installation instructions.
  • Step 3: Launch the program to fix your qasf.dll errors and other issues.
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See more information about Outbyte and unistall instrustions. Please review Outbyte EULA and Privacy policy

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: windows-versions

Limitations: trial version offers an unlimited number of scans, backup, restore of your windows registry for FREE. Full version must be purchased.

Method 3: Update drivers to restore missing .dll files

Driver updates for the Windows operating system, as well as for network adapters, monitors, printers, etc., can be independently downloaded and installed from the Windows Update Center or by using specialized utilities.

OPTION 1 - Automatic Device Drivers Update

Outbyte Driver Updater automatically updates drivers on Windows. Routine driver updates are now a thing of the past!
  • Step 1: Download the Outbyte Driver Updater
  • Step 2: Install the application
  • Step 3: Launch the app
  • Step 4: Driver Updater will scan your system for outdated and missing drivers
  • Step 5: Click Update to automatically update all drivers

OPTION 2 - Manually Update Device Drivers

  • Step 1: Go to Taskbar' search box - write Device Manager - choose Device Manager
  • Step 2: Select a category to look at the devices' names - make right-click the one that needs to be updated
  • Step 3: Choose Search automatically for updated driver software
  • Step 4: Look at Update Driver, and select it
  • Step 5: Windows might not be able to find the new driver. In this case, the user can see the driver on the manufacturer's website, where all the necessary instructions are available

Method 4: Scan your PC for malware to fix qasf.dll error

Sometimes qasf.dll error can happen because of malware on your computer. The malicious software can intentionally corrupt DLL files in order to substitute them with its own malicious files. Therefore, your number one priority should be to scan your computer for malware and eliminate it as soon as possible.

OPTION 1 - Windows Defender

The new version of Windows 10 has a built-in application called "Windows Defender", which allows you to check your computer for viruses and remove malware, which is difficult to remove in a running operating system. In order to use the Windows Defender Offline scan, go to the settings (Start - Gear icon or Win + I key), select "Update and Security" and go to the "Windows Defender" section.
How to use Windows Defender Offline Scan
  • Step 1: Press Win key or click on Start and click on Gear icon. Alternatively press Win + I key combination.
  • Step 2: Select Update and Security option and go to Windows Defender section.
  • Step 3: At the bottom of the defender settings there is the checkbox " Windows Defender Offline scan". To start it, click "Scan Now". Note that you have to save all unsaved data before rebooting your PC.

After clicking “Scan Now” burton, the computer will reboot and automatically start searching viruses and malware. Upon completion of the scan, the computer will restart, and in the notifications, you will see a report on the completed scan.

OPTION 2 - Outbyte Antivirus

Outbyte products are one of the most popular and effective to fight malware and unwanted programs, and they will come in handy even when you have a high-quality third-party antivirus installed. Scanning in the new version of Malwarebytes can be performed in real time and manually. To initiate manual scan please follow the steps below:
  • Step 1: Launch the Outbyte program and click Scan Now button. Also, you can select Scan option on the left side of the program’s window and click Full Scan. The system will begin scanning and you will be able to see the scan results.
  • Step 2: Select items that you want to quarantine and press “Quarantine Selected” button. When quarantined, you may be prompted to reboot the computer.
  • Step 3: After the program has been restarted, you can delete all quarantined objects by going to the appropriate section of the program or restore some of them if it turned out that after quarantining something from your software began to work incorrectly.

Method 5: Fix Qasf.dll missing error with System File Checker (SFC)

Many users are familiar with the sfc / scannow system file integrity check command, which automatically checks and fixes protected Windows system files. To execute this command, you have to run command prompt as administrator.
  • Step 1: Start the command line as an administrator in Windows by pressing Win key on your keyboard and typing "Command Prompt" in the search field, then - right-click on the result and select Run as administrator. Alternatively, you can press Win + X key combination which will open the menu where you can select Command Prompt (Admin).
  • Step 2: Type sfc / scannow while in Command Prompt and hit Enter.

After entering the command, a system check will begin. It will take a while, so please be patient. Once operation is complete you will get the message “Windows Resource Protection found corrupt files and successfully repaired them.” or “Windows Resource Protection found corrupt files but was unable to fix some of them”.

Keep in mind that System File Checker (SFC) cannot fix integrity errors for those system files that are currently being used by operating system. To fix these files you have to run SFC command through the command prompt in the Windows recovery environment. You can get into Windows Recovery Environment from the login screen, by clicking Shutdown, then holding down the Shift key while selecting Restart.

In Windows 10, you can press Win key, select Settings > Update & security > Recovery and under Advanced Startup, click Restart now. You can also boot from the installation disk or bootable USB flash drive with the Windows 10 distribution. On the installation screen select your preferred language and then select “System Restore”. After that, go to “Troubleshooting” > “Advanced Settings” > “Command Prompt”. Once in Command Prompt type the following command: sfc /scannow /offbootdir=C:\ /offwindir=C:\Windows where C is the partition with the installed operating system, and C: \ Windows is the path to the Windows 10 folder.

This operation will take a while and it is important to wait until it is complete. When finished, close the command prompt and restart the computer as usual.

Method 6: Fix corrupted Qasf.dll file by performing System Restore

System Restore is very useful when you want to fix qasf.dll error. Using the "System Restore" function, you can choose restore Windows to the date when the qasf.dll file was not damaged. Thus, restoring Windows to an earlier date cancels changes made to system files. Please follow the steps below to roll back Windows using System Restore and get rid of qasf.dll error.
  • Step 1: Press the Win + R keys combination to launch Run dialog.
  • Step 2: Type rstrui in the Run text box and click OK or hit Enter. It will open the system recovery utility.
  • Step 3: The “System Restore” window may include the “Choose a different restore point” option. If so, select this option and click Next. Check the “Show more restore points” checkbox to see a complete list of dates.
  • Step 4: Select a date to restore Windows 10. Keep in mind that you need to select a recovery point that will restore Windows to the date when the qasf.dll error message did not appear.
  • Step 5: Click the "Next" button and then click "Finish" to confirm your restore point.

At this point, your computer will reboot normally and boot up with restored version of Windows, and qasf.dll error should be resolved.

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