When I first tried to connect to the Acumatica URL (http://localhost/AcumaticaERP for me), I got this error:
At first I thought I should go back and revise my Installation Success post, but, after some quick Googling, I realized that this was a problem with my IIS installation. I’m not very familiar with IIS so it came as no surprise to me to I missed something during the IIS installation. The simple instructions here solved the problem for me:
Now I am able to login successfully using the default user (admin) and password (setup). It forced me to change my password which is good. There are a lot of configuration options to look through…