NetIO Legacy TDI Support Driver (tdx) Service Defaults in Windows 10

NetIO Legacy TDI Support Driver.

Default Settings

Startup type:System
Display name:NetIO Legacy TDI Support Driver
Service name:tdx
Service type:kernel
Error control:normal
Group:PNP_TDI
Path:%SystemRoot%\system32\DRIVERS\tdx.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\tdx

Default Behavior

NetIO Legacy TDI Support Driver is a kernel device driver. In Windows 10 it is starting at Kernel initialization. If NetIO Legacy TDI Support Driver fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the tdx service has failed to start due to the error.

Dependencies

NetIO Legacy TDI Support Driver cannot be started under any conditions, if the TCP/IP Protocol Driver service is disabled.

While NetIO Legacy TDI Support Driver is stopped, disabled or working incorrectly, the following services do not start:

Restore Default Startup Configuration for NetIO Legacy TDI Support Driver

1. Select your Windows 10 edition and release, and then click Download.

2. Save the Win10_tdx_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The tdx service is using the tdx.sys file that is located in the %WinDir%\system32\DRIVERS folder. If the file is changed, damaged or deleted, you can restore its original version from Windows 10 installation media.