Sign in to Service Configuration to configure settings for your institution(s). There are two ways to sign in. You can Sign in with your WorldCat Account or Sign in with your OCLC Services Account (WorldShare users).
Caution: All WorldCat Registry accounts will need to be migrated to WorldShare Service Accounts. WorldCat Accounts are linked to specific institution registry IDs. Please see WorldCat Account Migration for assistance migrating your account.
You will still be able to sign in with your WorldCat Account currently.
You can use your WorldCat account if you use the following services: legacy WorldCat.org, WorldCat Discovery, CONTENTdm, or Digital Collection Gateway. You can also use your WorldCat Account to sign in to Service Configuration before and want to continue using your account.
You will want to sign in with your OCLC Services Account if:
Note: You must have a WorldShare Circulation or a WorldShare ILL role to sign into the Service Configuration with your WorldShare user name and password. Please see OCLC Service Configuration roles for more information.