IIS Setup - lenzhin/QBXML_Importer GitHub Wiki
Install IIS from Server Manager
Copy C:\Program Files (x86)\Intuit\IDN\QBSDK13.0\samples\qbdt\c-sharp\qbXML\WCWebService
Into C:\inetpub\wwwroot and make it a web app.
Enable 32bit applications in the default app pool.