Failed to start the processing engine service - Sitecore 9.2 installation
We all have experienced failures when installing Sitecore 9.2 at some points. When it comes to installing the 3 Windows Services under xconnect: Marketing Automation Engine, XConnect Search Indexer (Index Worker), Processing Engine, you will usually experience failures with the first one (or the second as well if you are unlucky :). Because the nature of problems are usually identical to all 3 services, once you can solve the problems with the first one, the other services will not likely to face them again. Some of the common problems that you can encounter are: 1. No permissions for accessing the folders that contain the services 2. Licence file is not valid 3. Non-self-signed certificates to be moved into the Intermediate Certification Authorities store The solutions for them can be found either here: https://community.sitecore.net/developers/f/5/t/10020 or here: https://community.sitecore.net/developers/f/5/t/10025 However I was the most unlucky one. After solving a