batcmd.com Windows 7 Services

Security Processor Loader Driver - Windows 7 Service

This service also exists in Windows Vista.

Startup Type

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

Default Properties

Display name:Security Processor Loader Driver
Service name:spldr
Type:kernel
Error control:critical

Default Behavior

The Security Processor Loader Driver service is a kernel driver. If the Security Processor Loader Driver fails to load or initialize, the error is logged and the computer attempts to restart with the LastKnownGood configuration. If the LastKnownGood configuration fails, Windows 7 startup also fails, and the boot process halts with a Stop error. If you disable this service, Windows 7 will fail to start. Do NOT change this service startup configuration if your computer is working.

Restore Default Startup Type for Security Processor Loader Driver

Automated Restore

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

2. Save the RestoreSecurityProcessorLoaderDriverWindows7.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.