mrxdav.sys Informations - Download and Fix

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

mrxdav.sys file Windows NT WebDav Minirdr. 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 mrxdav.sys related errors on your device. You can also download mrxdav.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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 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 mrxdav.sys

4.1 List of mrxdav.sys file versions

File info

General information
Filename	mrxdav.sys
File extension	SYS
Description	Windows NT WebDav Minirdr

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.)

Most common mrxdav.sys file related problems

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

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

mrxdav.sys

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

Problems related to mrxdav.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 mrxdav.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.

How to fix mrxdav.sys errors in just few steps?

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

mrxdav.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

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

Installing relevant Microsoft Windows patches and updates may solve your problems related to mrxdav.sys 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 mrxdav.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 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 mrxdav.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the mrxdav.sys 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 mrxdav.sys 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 mrxdav.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 mrxdav.sys file

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of mrxdav.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\
Windows XP: ---

If the steps did not solve your mrxdav.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 mrxdav.sys

System Windows 10

File size 123904 bytes

Date 2017-03-18

Download

File details
	MD5	bf1d409a9ddece0c1e5bca80bd84cc05
	SHA1	8f5b5fd9b7f80d9ab8d4c84ef2f3303f13331c3c
	SHA256	4ff6e4c813f865725ac4be5f29c7f89b1c2cbc660a657486e344814937a39802
	CRC32	ef2a37e3
	Example file location	C:\Windows\System32\drivers\

Filename mrxdav.sys

System Windows 8.1

File size 124416 bytes

Date 2014-11-21

Download

File details
	MD5	53e370c8ed69c68dfd26bae4588095f3
	SHA1	ef683671597c21778d555c04366465a120260de1
	SHA256	c72a759d0c31cf2e6c153d8d008de03575c5d6a74067c381e580b09850890ebb
	CRC32	bed44566
	Example file location	C:\Windows\System32\drivers\

Filename mrxdav.sys

System Windows 8

File size 122368 bytes

Date 2012-07-26

Download

File details
	MD5	329e3acbfc616666d3d04c6fdc1b71e0
	SHA1	2240e650a9e5540b4a9f68940e2843cae974c1f0
	SHA256	124d98145025966987b6973b9b3a52a11ab99b72f036616d8d41b64717676523
	CRC32	43efeae3
	Example file location	1: C:\Windows\System32\drivers\

Filename mrxdav.sys

System Windows 7

File size 140800 bytes

Date 2010-11-21

Download

File details
	MD5	dc722758b8261e1abafd31a3c0a66380
	SHA1	7ab9a156e7df12e3d4c6eb4e7293e09f890606d2
	SHA256	88bbe073e2ccd1dab4656ddc53d5161e8a91d035adac1465d0ceba86f1bb6d9a
	CRC32	e08edd0a
	Example file location	C:\Windows\System32\drivers\

Filename mrxdav.sys

System Windows Vista

File size 139264 bytes

Date 2009-04-11

Download

File details
	MD5	7c1de4aa96dc0c071611f9e7de02a68d
	SHA1	52af4b043e4424667816828bb45fc620fda4a4ff
	SHA256	8b248a82324fb23c64d41fa91bcc22093de44c48d688e5995c484a7072a6ec08
	CRC32	cf1fcdc9
	Example file location	C:\Windows\System32\drivers\

Filename mrxdav.sys

System Windows XP

File size 180608 bytes

Date 2008-04-14

Download

File details
	MD5	11d42bb6206f33fbb3ba0288d3ef81bd
	SHA1	68dc26e6576ef52bedc7d97ba44679a0e1cc3d74
	SHA256	76abcfb62c5ac549f58c231f72a99882cdeb74928104b77fe52554765c2b1a22
	CRC32	e9fc8fbb
	Example file location	---