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How to Repair qwavedrv.sys? Download Now

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

qwavedrv.sys file Microsoft Quality Windows Audio Video Experience (qWave) Support Driver. 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 qwavedrv.sys related errors on your device. You can also download qwavedrv.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename qwavedrv.sys
File extension SYS
Description Microsoft Quality Windows Audio Video Experience (qWave) Support Driver
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Driver
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
qwavedrv.sys

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

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

qwavedrv.sys

Error

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

OK

Problems related to qwavedrv.sys 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 qwavedrv.sys 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.

qwavedrv.sys 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

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with qwavedrv.sys 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.

Windows Update

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

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. 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 qwavedrv.sys 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

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 qwavedrv.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the qwavedrv.sys file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

Windows Recovery

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

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

If all the above-mentioned methods failed and the qwavedrv.sys 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 qwavedrv.sys file

The last solution is to manually download and replace qwavedrv.sys 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 qwavedrv.sys file.

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

  • Windows 10: C:\Windows\System32\drivers\
  • Windows 8.1: C:\Windows\System32\drivers\
  • Windows 8: 1: C:\Windows\System32\drivers\
  • Windows 7: C:\Windows\System32\drivers\
  • Windows Vista: C:\Windows\System32\drivers\

If the steps did not solve your qwavedrv.sys 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 qwavedrv.sys
System Windows 10
File size 32256 bytes
Date 2017-03-18
File details
MD5 9ae2adbb4daf3d7ad503e7507b33b1c0
SHA1 6d9bf27faa6450a16df18c2acc1e88db7391e9fa
SHA256 396a978e747ad322f358a3d3de01736e045dbd859d80a379101fa00f8c7b4900
CRC32 bc85ba6e
Example file location C:\Windows\System32\drivers\
Filename qwavedrv.sys
System Windows 8.1
File size 31744 bytes
Date 2014-11-21
File details
MD5 f4befef54fab42177b489d127558f1e1
SHA1 b0687de34c218b189c3d6c9054bf9eb26f21440b
SHA256 b44328051700349b53a541b8ba8849e0fa079635dae0a9a62c75d7084f2fd416
CRC32 933069da
Example file location C:\Windows\System32\drivers\
Filename qwavedrv.sys
System Windows 8
File size 31744 bytes
Date 2012-07-26
File details
MD5 29e548e1c511bfbe56fa6438488de0e0
SHA1 99d48307fc51507693a234014321cbfdfa568ded
SHA256 9c8e314fea828bdaf91f54d338339116ad26203d91a7043b7db006940f20888a
CRC32 e3f81a6e
Example file location 1: C:\Windows\System32\drivers\
Filename qwavedrv.sys
System Windows 7
File size 46592 bytes
Date 2009-07-14
File details
MD5 76707bb36430888d9ce9d705398adb6c
SHA1 75659a19601ede36db86f50b849a25483f9358bd
SHA256 35c1d1d05f98ac29a33d3781f497a0b40a3cb9cdf25fe1f28f574e40ddf70535
CRC32 914cf7d5
Example file location C:\Windows\System32\drivers\
Filename qwavedrv.sys
System Windows Vista
File size 46592 bytes
Date 2008-01-21
File details
MD5 e8d76edab77ec9c634c27b8eac33adc5
SHA1 e83c6802ba580f6c0096bbfa0dad2ad7faffa1c7
SHA256 171a3c5d5c3c5845c3bf9a4bcd88e744b025c910ac2f528d0e7d66f173ff0bed
CRC32 6ff0aaa4
Example file location C:\Windows\System32\drivers\