Default Access Rights in 7.x

In addition to the previous discussion here's the instruction on how to perform script.

1. Go to Advanced Settings:

2. Go Configuration Section, choose Custom package, chose the ‘SQL Scripts’ tab on the right:

3. In the drop-down list of the Add button select Add, in an opened window paste Script, for example this one: Lead set OwnerId = CreatedById

Fill in other fields as shown on the screen shot, press ‘ok’:

4. In the list of Scripts chose created Script, click right mouse button, and select SQL script – Install Selected Items:

5. Restart CRM – Done.