NetIO Legacy TDI Support Driver (tdx) Service Defaults in Windows 7
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 7 it is being loaded at Kernel initialization. If NetIO Legacy TDI Support Driver fails to start, Windows 7 attempts to write the failure details into Event Log. Then Windows 7 startup should proceed and the user should be notified that the tdx service is not running because of the error.
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 following services cannot start:
Restore Default Startup Configuration of NetIO Legacy TDI Support Driver
Before you begin doing this, make sure that all the services on which NetIO Legacy TDI Support Driver depends are configured by default and function properly. See the list of dependencies above.1. Run the Command Prompt as an administrator.
2. Copy the commands below, paste them into the command window and press ENTER:
sc config tdx start= system
sc start tdx
3. Close the command window and restart the computer.
The tdx service is using the tdx.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 7 installation media.