Here is another URL that might be helpful. http://www.microsoft.com/technet/treeview/default.asp?url=/TechNet/prodt echnol/exchange/support/upgrecov.asp -----Original Message----- From: osman filiz [mailto:osmanfiliz@xxxxxxxxxxx] Sent: Wednesday, May 22, 2002 12:14 PM To: [ExchangeList] Subject: [exchangelist] E2K Upgrade problem!!! http://www.MSExchange.org/ - Re-Vamped! We want to upgrade exchange 5.5 sp4 to exchange 2000 on the same machine.During the upgrade process everything was normal but after upgrade we could not mount private information store.There is no problem for mounting public information store.We get this events: 1-) Event Type: Error Event Source: MSExchangeIS Mailbox Store Event Category: General Event ID: 1187 Date: 19.05.2002 Time: 11:27:08 User: N/A Computer: EXCHANGE Description: Database "First Storage Group\Private Information Store (EXCHANGE)" could not be upgraded to version 3.24 (second upgrader). Error -1524. 2-) Event Type: Error Event Source: MSExchangeIS Event Category: General Event ID: 9519 Date: 19.05.2002 Time: 11:27:08 User: N/A Computer: EXCHANGE Description: Error 0xfffffa0c starting database "First Storage Group\Private information Store (EXCHANGE)" on the Microsoft Exchange Information Store. How can we solve this problem?Any help??? _________________________________________________________________ Join the world's largest e-mail service with MSN Hotmail. http://www.hotmail.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: michael.lippman@xxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')