batcmd.com Windows 10 Services

Windows Trusted Execution Environment Class Extension - Windows 10 Service

Windows Trusted Runtime Interface Driver by Microsoft Corporation.

This service exists in Windows 10 only.

Startup Type

Windows 10 edition 1507 1511 1607 1703
Home Boot Boot Boot Boot
Pro Boot Boot Boot Boot
Education Boot Boot Boot Boot
Enterprise Boot Boot Boot Boot

Default Properties

Display name:Windows Trusted Execution Environment Class Extension
Service name:WindowsTrustedRT
Type:kernel
Path:%WinDir%\system32\drivers\WindowsTrustedRT.sys
Error control:critical
Group:Core Security Extensions

Default Behavior

The Windows Trusted Execution Environment Class Extension service is a kernel mode driver. If Windows Trusted Execution Environment Class Extension fails to load or initialize, the error is logged and the computer attempts to restart, using the Last Known Good configuration. If the Last Known Good configuration fails, Windows 10 startup also fails, and the boot process halts with a Stop error. If you disable this service, Windows 10 will fail to start. Do NOT change this service startup configuration if your computer is working.

Restore Default Startup Type for Windows Trusted Execution Environment Class Extension

Automated Restore

1. Select your Windows 10 edition and release, and then click on the Download button below.

2. Save the RestoreWindowsTrustedExecutionEnvironmentClassExtensionWindows10.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.

Note. Make sure that the WindowsTrustedRT.sys file exists in the %WinDir%\system32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.