CNG Hardware Assist algorithm provider (cnghwassist) Service Defaults in Windows 10

CNG Hardware Assist algorithm provider.

Default Settings

Startup type: Disabled
Display name:CNG Hardware Assist algorithm provider
Service name:cnghwassist
Service type:kernel
Error control:normal
Group:Base
Path:%SystemRoot%\System32\DRIVERS\cnghwassist.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\cnghwassist

Default Behavior

CNG Hardware Assist algorithm provider is a kernel device driver. In Windows 10 it is disabled. If CNG Hardware Assist algorithm provider fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the cnghwassist service has failed to start due to the error.

Restore Default Startup Configuration of CNG Hardware Assist algorithm provider

1. Run the Command Prompt as an administrator.

2. Copy the commands below, paste them into the command window and press ENTER:

sc stop cnghwassist
sc config cnghwassist start= disabled

3. Close the command window and restart the computer.

The cnghwassist service is using the cnghwassist.sys file that is located in the C:\Windows\System32\DRIVERS directory. If the file is removed or corrupted, read this article to restore its original version from Windows 10 installation media.