windows update cache

Hi, I'm having a really hard time with the Windos updates. Is there any product or way around the cache those updates? I know there are for enterprises, but are there for ISPs? -- Miguel Mata Gerente de Operaciones Intercom El Salvador mmata@intercom.com.sv voz: ++(503) 2278-5068 fax: ++(503) 2265-7024 "Intercom, sus Telecomunicaciones en buenas manos"