It looks like a communication problem between Exch server and the DC. DO you see any other error messages in System Log? Regards, Raj -----Original Message----- From: Jeffrey Robillard [mailto:jrobill@xxxxxxxxxxxxx] Sent: January 02, 2002 12:20 PM To: [ExchangeList] Subject: [exchangelist] EX2000 store.exe hangs 100% randomly http://www.MSExchange.org/ Receiving the error on the application section of the event viewer.. PROCESS MAD.EXE. MSEXCHANGEDSACCETS, TOPOLOGY, EVENTID 2102 ALL DOMAIN CONTROLLER SERVERS IN USE ARE NOT RESPONDING When this occurs the store.exe sits up at 100% and all outlook connected clients are locked until it free's up. That could be 3 minutes.. or it could be 2 hours... seems totally random. Any help would be greatly appreciated. Thanks. ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: psraj@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')