Unable to start SQL Server services.
Error 1069: The service did not start due to a logon failure.
1. Make sure service account running the service is part of the “Backup Operators” group on the local computer.
Control Panel\User Accounts\User Accounts -> Manage User Accounts
2. Make sure the service account running the service is able to log on as a service.
Local Security Policy -> Local Policies -> User Rights Assignment -> “Log on as a service”