batcmd.com Windows 7 Services

Ql40xx - Windows 7 Service

QLogic iSCSI Storport Miniport Driver by QLogic Corporation.

This service also exists in Windows Vista.

Startup Type

Windows 7 edition without SP SP1
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Default Properties

Display name:Ql40xx
Service name:ql40xx
Type:kernel
Path:%WinDir%\system32\DRIVERS\ql40xx.sys
Error control:normal
Group:SCSI Miniport

Default Behavior

The Ql40xx service is a kernel driver. If the Ql40xx 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 ql40xx service has failed to start.

Restore Default Startup Type for Ql40xx

Automated Restore

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

2. Save the RestoreQl40xxWindows7.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 ql40xx.sys file exists in the %WinDir%\system32\DRIVERS folder. If this file is missing you can try to restore it from your Windows 7 installation media.