Troubleshooting

Can't Modify the Schema

Q1:When you open the AD schema tool and try to make any modification or extension to the schema, the options are grayed out or don't work.
This is generally due to one of two things, or both. First, make sure you are logged on as a member of the Schema Admins group. Then, make sure that the schema has been marked for modification.

See Schema Admins

See Enabling Schema Modification

Unavailable OM

Q1:You can't connect to the schema Operations Master.
If the schema Operations Master is temporarily unavailable, you can fix the network problem or wait for it to come back online. If it is permanently unavailable, you will need to seize the Operations Master role.

See Seizing Roles

Various Troubleshooting ...

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