SETUP: 1. Server 2003 for SBS. 2. ISA as proxy and firewall setup. 3. Exchange server for email. 4. 2x Network cards, one for LAN, other connects straight to ADSL modem (2Mbit). 5. Connects to the net via ISA and shares the net via proxy to all users. 6. Email resides on external mail server until retrieved by Exchange Server. 7. Mailboxes are setup in POP3 connector all settings are correct. ISSUES: Troubles Retrieving/Sending emails POP3 Connector can't retrieve the e-mails from hostings web mail every mornings. Every morning i have restart the server and everything works normally until next morning.