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What is mrxdav?

Mrxdav.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the OS, hardware etc.
The free file information forum can help you determine if mrxdav.sys belonging to the Windows system or an application you can trust.

Run a free scan to check for mrxdav drivers in need of updating

Mrxdav.sys file information

The process known as Windows NT WebDav Minirdr or WebDav Client Redirector belongs to software Microsoft Windows Operating System or WebDav Client Redirector by Microsoft (www.microsoft.com).

Description: The original mrxdav.sys is an important part of Windows and rarely causes problems. The file mrxdav.sys is located in the folder C:\Windows\System32\drivers. Known file sizes on Windows 7/XP are 181,248 bytes (63% of all occurrences), 180,608 bytes and 5 more variants. http://www.file.net/process/mrxdav.sys.html 
The driver can be started or stopped from Services in the Control Panel or by other programs. Mrxdav.sys is a Windows system file. The program has no visible window. The file is a trustworthy file from Microsoft. mrxdav.sys seems to be a compressed file. Therefore the technical security rating is 0% dangerous, however also read the users reviews.

Recommended: Identify mrxdav.sys related errors

Important: Some malware disguises itself as mrxdav.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the mrxdav.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

Why does it cause blue screen failures intermittantly
Microsoft Windows NT WebDev Minidriver

Summary: Average user rating of mrxdav.sys: based on 1 vote with 2 user comments.
One user thinks mrxdav.sys is essential for Windows or an installed application. One user is not sure about it.

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Mrxdav scanner

Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan.

Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager.

SpeedUpMyPC scans, cleans, repairs and optimizes your computer.

Other processes

mrxdav.sys [all]