Uninstalling a WebSphere 7.0 Fix Pack
To uninstall a WebSphere 7.0 fix pack:
Launch the Update Installer wizard.
On Product Selection, use the pulldown to select the directory path for the component that you wish to uninstall.
On Maintenance Operation Selection, choose the radio button for Uninstall maintenance package.
On the maintenance package to uninstall screen, select the radio button associated with an available package to uninstall and click Next.
Repeat the same process for other packages as necessary.