Steps to reproduce:

1. Create AD user for the Agent2 with the following main specs:

   Local Policies -> User Rights Assigment
   Deny log on locally
   Deny log on through Remote Desktop Services
   Log on as a service
   

2. Try to start Agent2 as a service

Result:
Debug level 3 to 5 shows the same:

2021/06/08 17:00:51.594416 cannot load os dependent items: Access is denied.

Expected:
Agent 1/C is working under the same user.