SWS: streaming drivers fail to load on startup.

Products

• Workspace Streaming (formerly AppStream)

Issue/Introduction

SWS: install the streaming agent the appstream.sys and reghook.sys fails to load at startup.

A signed driver is required. 
RegHook System Services 
Symantec Corporation 
Installation of a non-digitally signed driver has been blocked. 
Please uninstall the program or device that uses this driver and check the 
electronically signed version of the driver on the website to the publisher. 

Cause

The appstream.sys and reghook.sys is not EV signed up to version 7.6.254

Environment

secureboot enabled

7.6.254 agent installed 

Resolution

This issue has been addressed in 7.6 HF10