Windows 7 Services

NetIO Legacy TDI Support Driver - Windows 7 Service

NetIO Legacy TDI Support Driver.

This service also exists in Windows 10, 11, 8 and Vista.

Startup Type

Windows 7 edition without SP SP1
Starter System System
Home Basic System System
Home Premium System System
Professional System System
Ultimate System System
Enterprise System System

Default Properties

Display name:NetIO Legacy TDI Support Driver
Service name:tdx
Error control:normal

Default Behavior

is a kernel driver. If the NetIO Legacy TDI Support Driver fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the tdx service has failed to start.


NetIO Legacy TDI Support Driver will not start, if the TCP/IP Protocol Driver service is stopped or disabled.

If the NetIO Legacy TDI Support Driver is stopped, the following services will not start and initialize:

Restore Default Startup Type of NetIO Legacy TDI Support Driver

Automated Restore

1. Select your Windows 7 edition, and then click on the Download button below.

2. Save the RestoreNetIOLegacyTDISupportDriverWindows7.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.