This issue may be a result of active malware which has disabled, terminated, or removed the Windows BFE service to prevent detection. It may also result from changes made to your system files or registry from a PC tune up software. To resolve this problem, you need to restore and start the BFE service.
Simultaneously press the Win and R keys on your keyboard to run the Windows Services console, then type services.msc in
Locate Base Filtering Engine in the Windows Services console, and check the Status column. The status needs to display
Right-click Base Filtering Engine in the list and select Start to enable the BFE service. If the BFE service does not
Repair the BFE Service by using Windows Firewall Diagnostics:Automatically diagnose and fix problems with Windows
It can also be caused by changes made to your system files or registry using PC tuning software. To solve this problem, you need to restore and start BFE. Verify that the Windows Basic Filtering Engine is running immediately after following these steps:
Locate the main filtering mechanism, where is the Windows Services Console and the “Contract Status” column. The status should return to display the text You are working before you can continue installing Avast. If this state is empty, then the specialist is not running. Right-click Base Filtering Engine in the list and select Enable BFE service to start.
The Basic Filtering Engine (BFE) is a service that can enforce firewall and Internet Protocol (IPsec) policies and implement user-mode filters. Closing or disabling the BFE website will greatly reduce the security of the system. At the same time, this leads to unpredictable behavior in IPSec management applications and firewalls.
How to stop the base filtering engine from filtering ports?
The identifiers 5152 and 5157 are found in DNS.exe, so the DNS server only supports Internet DNS forwarding. HOW can someone stop the main filtering engine from filtering ports and programs?
What is the difference between low pass filtering high pass filtering Unsharp masking and high boost filtering?
Explanation: Unsharp masking is well defined as “achieving the appearance of a high-pass filtered screen by subtracting the native version of a given low-pass filtered watermark”, while high-gain filtering generalizes by multiplying the input image by a constant. we say A?1.
Why is the Base Filtering Engine ( BFE ) not running?
In my windows services console, find the basic filtering engine and check the “Status” column. It takes some time for the status to display the text “Running” if you can continue installing Avast. If the status is empty, then the center is not working. Right-click Base Filtering Engine in the list to select Start to enable the BFE service.
How do I know if my base filtering engine is running?
Simultaneously press the Win key and the r keys on your keyboard to control the Windows Services Console, and then create the services. msc in the input field and just click OK. The services console will appear. Find the underlying filtering mechanism in the Windows Services Console and check the status column frequently.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.