To unregister a repository plug-in, the PowerCenter Repository Service must be running in exclusive mode. Verify that all users are disconnected from the repository before you unregister a plug-in.
The list of registered plug-ins for a PowerCenter Repository Service appears on the Plug-ins tab.
If the PowerCenter Repository Service is not running in exclusive mode, the Remove buttons for plug-ins are disabled.
Run the PowerCenter Repository Service in exclusive mode.
In the Administrator tool, click the
Manage
tab >
Services and Nodes
view.
In the Domain Navigator, select the PowerCenter Repository Service from which you want to remove the plug‑in.
Click the Plug-ins view.
The list of registered plug-ins appears.
Select a plug-in and click the unregister Plug-in button.
Enter your user name, password, and security domain.
The Security Domain field appears when the Informatica Domain contains an LDAP security domain.
Click OK.
Run the PowerCenter Repository Service in normal mode.