NetIO Legacy TDI Support Driver - Windows 11 Service
NetIO Legacy TDI Support Driver.
This service also exists in Windows 10, 7, 8 and Vista.
Startup Type
| Windows 11 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 21H2 | System | System | System | System |
| 22H2 | System | System | System | System |
| 23H2 | System | System | System | System |
| 24H2 | System | System | System | System |
Default Properties
| Display name: | NetIO Legacy TDI Support Driver |
| Service name: | tdx |
| Type: | kernel |
| Path: | %WinDir%\system32\DRIVERS\tdx.sys |
| Error control: | normal |
| Group: | PNP_TDI |
Default Behavior
The NetIO Legacy TDI Support Driver service is a kernel mode driver. If NetIO Legacy TDI Support Driver fails to start, the error is logged. Windows 11 startup proceeds, but a message box is displayed informing you that the tdx service has failed to start.
Dependencies
NetIO Legacy TDI Support Driver is unable to start, if the TCP/IP Protocol Driver service is stopped or disabled.
If NetIO Legacy TDI Support Driver is stopped, the NetBT service fails to start and initialize.
Restore Default Startup Type for NetIO Legacy TDI Support Driver
Automated Restore
1. Select your Windows 11 edition and release, and then click on the Download button below.
2. Save the RestoreNetIOLegacyTDISupportDriverWindows11.bat file to any folder on a local drive such as SSD or a hard disk.
3. Right-click the downloaded batch file and select Properties.
4. Check the Unblock checkbox and click OK.
5. Right-click the batch file again and select Run as administrator.
6. Restart the computer to save changes.
Note. Make sure that the tdx.sys file exists in the %WinDir%\system32\DRIVERS folder. If this file is missing you can try to restore it from your Windows 11 installation media.