by boco » 26.06.2013, 03:38
Just re-run the download process. Only newer patches will be downloaded (and superseded ones deleted if the cleanup option is selected). It will delete old updates from the USB also if you select the USB target directory cleanup.
Microsoft update catalog: http://catalog.update.microsoft.com/v7/site/
Windows Install media download: https://support.microsoft.com/en-us/help/15088/windows-create-installation-media