What is WdFilter Sys?

WdFilter. sys is original stems from the Windows 8 Pro OS, but it is used in each of the Windows 10 OS builds as well. It’s one of the Sys files that are related to the Windows Defender Mini-Filter Driver. sys not loaded on the system, you should run Driver Verifier and check for corrupted or unsigned devices drivers.

What failed WdFilter sys?

2] Update drivers Faulty or outdated drivers may trigger this error as well. In this case, you can either update your drivers manually via the Device Manager, you can get the driver updates on the Optional Updates section under Windows Update. You may also automatically update your drivers.

What is Ndproxy?

NDPROXY is a system-provided driver that interfaces NDISWAN and CoNDIS WAN drivers (WAN miniport drivers, call managers, and miniport call managers) to the TAPI services. NDPROXY communicates through NDIS with the NDISWAN driver and one of the following: A miniport driver with a separate call manager.

What is Wcifs SYS?

Windows System Configuration files, such as wcifs. sys, are considered a type of Driver (Windows System Configuration) file. They are associated with the SYS file extension, developed by Cerulean Studios for Trillian 6.1. 0.17. 0.17 was released for Trillian 6.1.

What is Mfehidk Sys?

Mfehidk. sys is a system process that runs in the computer background and maintains the host intrusion detection system for McAfee Antivirus. Mfehidk. sys works in the same way that most antivirus programs do and uses large amounts of CPU memory.

What is a DMA violation?

The DRIVER VERIFIER DMA VIOLATION is a BSoD error that can be caused by various hardware or software issues. However, the most common cause is a problem with a driver. Make sure that all the drivers are updated and install the latest Windows 10 updates.

What is Filecrypt?

The development of Microsoft® Windows® Operating System by Microsoft prompted the latest creation of filecrypt. sys. It is also known as a Windows sandboxing and encryption filter file (file extension SYS), which is classified as a type of Win32 EXE (Driver) file. The release of filecrypt.

What is Cldflt?

The cause of the BSOD error is definitely cldflt. sys. it is the “Cloud Files Mini Filter Driver” which is a legit Windows system driver.

What driver is Mfehidk sys?

Mfehidk. sys is a system driver developed by McAfee for the Windows operating system. MFEHIDK stands for McAfee for Enterprise Host Intrusion Detection Link Driver.

What to do if wdfilter freezes Windows 10?

I tried sfc /scannow and dism commands but both returned with no corrupt files. I found a post saying wdfilter is related to Windows defender and suggested doing the following commands, but those didn’t stop the freezing either.

What does BSoD wdfilter.sys stand for?

All BSOD’s from that point onward were usually SYSTEM_SERVICE_EXCEPTION or IRQL_NOT_LESS_OR_EQUAL. I attempted using verifier.exe and found two drivers that were causing problems, one to do with VMware workstation and another to do with Malwarebytes.

Is the green screen of death related to wdfilter?

I found a post saying wdfilter is related to Windows defender and suggested doing the following commands, but those didn’t stop the freezing either. I also managed to reproduce the green screen of death by manually attempting to update Windows defender’s virus definitions.