When you are working with SharePoint 2010 or SharePoint 2013 environments you probably have seen the HTTP Error 503. Service Unavailable error at some point. This article describes how I ran into an issue with a group policy that caused a HTTP Error 503.
My name is Dennis. I am Dutch and I live and work in the UK as an IT consultant. Currently I work a lot with SharePoint online, Microsoft Teams and all the other products of the Office 365 platform. I also like my share of Dynamics 365 and Azure. I try to blog about everything I come across in my daily job. All the content in my blogs are my personal views and experiences.