Fix K7FWFilt.sys Blue Screen Error Step by Step

Frustrated by the K7FWFilt.sys error message? Well, you should want to know what this K7FWFilt.sys file is, what causes this error and the most important thing is how to fix this error. In this page, you will find all answers to your questions about this K7FWFilt.sys and the methods to fix it.

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What's K7FWFilt.sys File?

As its file extension denotes, K7FWFilt.sys is a vital SYS file and it's a component of the software K7TotalSecurity 2006 developed by Windows Software Developer. The latest version of K7FWFilt.sys file is 3, 0, 0, 0 and MD5 value is 5f7ec2d7047fef35902633be4bc0ab5d. K7TotalSecurity 2006 and the Windows will generate K7FWFilt.sys error when K7FWFilt.sys file cannot be used due to the removal or corruption of K7FWFilt.sys file. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

K7FWFilt.sys file information:
File Name:   
   K7FWFilt.sys (Free Scan)
File Description:   
   K7Firewall Packet Driver
Product Name:   
   K7TotalSecurity 2006
Product Version:   
   3, 0, 0, 0
Company:   
   Windows Software Developer
File md5:   
   5f7ec2d7047fef35902633be4bc0ab5d
File type:   
   sys file
Security Level(0-5):   
   5
OS Infected:   
   Windows
Recommended:   
   Download K7FWFilt.sys Error Free Scan Tool

Why Do I Receive K7FWFilt.sys Error?

SYS files like K7FWFilt.sys file contain code needed to correctly load and configure Windows operating system. Also, they can be part of hardware drivers and contain various instructions to allow Windows to work flawlessly with hardware and devices.

SYS files run in the kernel-mode that is the highest possible privilege on Windows operating system. Without SYS files like K7FWFilt.sys, it will be very difficult for your Windows system to run. Any error in these files can cause great harm and data loss.

Popular K7FWFilt.sys Error Messages

  • PAGE_FAULT_IN_NONPAGED_AREA STOP 0×00000050 K7FWFilt.sys.
  • NTFS_FILE_SYSTEM STOP 0×00000024 K7FWFilt.sys.
  • DRIVER_IRQL_NOT_LESS_OR_EQUAL STOP 0×000000D1 K7FWFilt.sys.
  • SYSTEM_SERVICE_EXCEPTION STOP 0×0000003B K7FWFilt.sys

K7FWFilt.sys blue screen errors usually happen when you install a new hardware or software. You may receive K7FWFilt.sys blue screen errors when you run or close K7TotalSecurity 2006, start or shut down the computer, or use specific function of K7TotalSecurity 2006. The time you encounter the error is very important to troubleshoot the problem.

Causes of K7FWFilt.sys Error

K7FWFilt.sys error can be caused by plenty of reasons. The following are the most common causes of K7FWFilt.sys error.

  • Device drivers of K7FWFilt.sys is not correctly installed and compatible.
  • The registry settings of K7FWFilt.sys are changed or corrupted.
  • Computer malware attacked and damaged K7FWFilt.sys file.
  • Other system files are damaged or corrupted after the software that uses K7FWFilt.sys is installed.
  • There is a problem with your hard disk or memory (RAM).

How to Fix K7FWFilt.sys Error?

Keep in mind, never download SYS files from SYS download websites, because they are not verified by their developers and may contain malicious code which lead to further damage to your computer system. We have listed several solutions to troubleshoot your K7FWFilt.sys problem.

Method 1: Test for hard disk corruption.

Usually, K7FWFilt.sys blue screen errors are caused by problems with your hardware devices or issues with low-level software running in the Windows kernel. Many reasons can cause errors on your hard disk, such as shutting down the computer irregularly, removing USB devices without using Safely Remove, and wrong version of device drivers. Fortunately, there is a utility called chkdsk (short for Check Disk) that can scan for errors and fix potential problems.

Steps:

a. Open an elevated command prompt.

Windows Vista and Windows 7

Click Start, click All Programs, Accessories, and then right click Command Prompt and click Run as administrator.

command prompt windows 7

Windows 8, Windows 8.1 and Windows 10

Open Win X menu by holding Windows and X keys, and then click Command Prompt (Admin).

windows8 win x menu

b. After confirming the UAC prompt, type chkdsk /f in the Command Prompt and hit Enter.

chkdsk

c. Chkdsk is scanning your system and takes some time to complete the repair.

Method 2: Replace corrupted system files with System File Checker.

System File Checker is a utility integrated in Windows system to help users easily scan and replace corrupted system files which may include files related to K7FWFilt.sys. If a "protected" file is modified or missing, this utility will restore it from a cached copy to ensure Windows work correctly.

Steps:

a. Open an elevated command prompt.

Windows Vista and Windows 7

Click Start, click All Programs, Accessories, and then right click Command Prompt and click Run as administrator.

command prompt windows 7

Windows 8, Windows 8.1 and Windows 10

Open Win X menu by holding Windows and X keys, and then click Command Prompt (Admin).

windows8 win x menu

b. After confirming the UAC prompt, type sfc /scannow in the Command Prompt and hit Enter.

sfc windows 7

c. System File Checker is scanning your system and takes some time to complete the repair.

Method 3: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like K7FWFilt.sys error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, K7TotalSecurity 2006 and Windows becomes more prone to K7FWFilt.sys error and even malfunction.

Steps:

a. Restart your system into Safe Mode with Networking.

b. Open your antivirus or antispyware program. (You can also use this recommended malware detect tool)

c. Run a full scan for your system.

d. After the scan completes, either quarantine or remove any detected malware.

e. Restart your system.

Method 4: Restart your computer.

You can try restarting your computer to fix K7FWFilt.sys error, as sometimes K7FWFilt.sys error may be temporary and can be fixed after a system restart.

Method 5: Repair corrupted Windows registry.

As the most important part of Windows operating system, Windows registry is a place that stores all information and configurations of software and hardware. A problematic registry is one of the most common causes of computer errors like K7FWFilt.sys error. Software installation, uninstallation, malware infection can make changes to the registry. Over time, more and more invalid entries are left and accumulated in the registry and then lead to various errors and problems. The registry needs regular maintenance to keep it tidy and stable. Manual editing the registry is not practical for people with no computer expertise, it's recommended that you use a registry cleaner to do this job.

Recommended:

Note: It requires certain computer knowledge to perform the above solutions. If you're not comfortable with this process, it's recommended that you download and run this automatic error fix utility to fix your PC problems automatically:

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Does K7FWFilt.sys error still persist?

Feel free to contact us for more assistance.

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