80040154 Class not registered

Introduction

There are several reasons why you receive the 80040154 Class not registered error. The include not installing the SDK files and using the wrong QWC file.

SDK

Make sure you have installed the SDK:

For the POS SDK, the user name on the web connector is test and the password is password. If you are able to see an app in the web connector, then the SDK is working.

Pairing File

There is a pairing file for QB Desktop and QB POS. Make sure you have downloaded the right one:

Have more questions? Submit a request
Powered by Zendesk