To know whether or not you are getting a Pre-req check failure there are a few symptoms you can look for in order to know if this is the cause of your patch failures. When scanning, these definitions are flagged as detected for reason "Pre-req Check failed." This can cause numerous failures, bloated detected definition results, and incorrect logging. When attempting to patch there are a large about of detections of vulnerabilities that are not applicable to the client machine. This setting will allow the vulscan process to stop automatically after the security scan is completed instead of manually having to close the security scan page. Using the option "Close after timeout" can avoid this issue. With the "Require end user input before closing" option checked that is, "enabled", there is no automatic timeout. The problem with this setting, in this scenario, is it can cause multiple vulscan processes to be initiated where the processes are expecting user input before closing. The issue is the result of the administrator having enabled the "Distribution and Patch" behavior option "Require end user input before closing". Vulscan.exe is adding one process per day, and there are numerous vulscan processes since the last computer reboot.Īfter the security scan is complete, the dialogue window will not close and no 1 minute timeout message appears indicating that the dialogue will automatically close.
If the file is removed or corrupted, read this article to restore its original version from Windows 10 installation media.The vulscan.exe processes are accumulating. The BFE service is using the bfe.dll file that is located in the C:\Windows\System32 directory. Close the command window and restart the computer. Copy the commands below, paste them into the command window and press ENTER:ģ. Run the Command Prompt as an administrator.Ģ. Restore Default Startup Configuration of Base Filtering Engineīefore you begin doing this, make sure that all the services on which Base Filtering Engine depends are configured by default and function properly.
It will also result in unpredictable behavior in IPsec management and firewall applications. Stopping or disabling the BFE service will significantly reduce the security of the system. The Base Filtering Engine (BFE) is a service that manages firewall and Internet Protocol security (IPsec) policies and implements user mode filtering. Base Filtering Engine (BFE) Service Defaults in Windows 10