You are trying to install Avalara AvaTax for QuickBooks but in the middle of the installation process an error is appearing, and it cannot complete:
HRESULT = 429 (1ad)
Class not registered (Exception from HRESULT: 0x80040154
- This error indicates your QuickBooks installation has an issue, where a particular file is not registered or is of a different version than expected, refer to Intuit support documentation to resolve issue.
- Install the Avalara software once you have completed updates to resolve the QuickBooks issue