Cached Exchange Mode
I’m new to Exchange and I have read that Microsoft Outlook opens/performs faster in non cached exchange mode rather than in cached exchange mode. Is there a reason for this? I understand the initial setup of the .ost file can take awhile if you have a large mailbox but after that, is there a difference [...]

Answer Question   |  November 13, 2011  3:24 PM
.OST files, Exchange, Exchange monitoring and logging, Outlook

Microsoft Outlook mailbox access log
Is Microsoft Outlook manage any historic log of users accessing the mail box(s) giving details about user(s) name , day & time?

Answer Question   |  March 30, 2009  11:20 AM
Exchange administration, Exchange monitoring and logging, Microsoft Outlook, Outlook

Error 0xc0040550: Categorizer returned error processing a message
I have an Exchange 2003 server which has been reporting the following error message: Event Type: Error Event Source: MSExchangeTransport Event Category: Categorizer Event ID: 6009 Date: 16.12.2007 Time: 11:52:33 User: N/A Computer: P0101S0021 Description: Categorizer encountered a hard error while processing a message. While processing user 'SMTP:antivirus@DOMAIN.local', the function 'CCatExpandableRecip::HrExpandAttribute' called 'pIUTF8->BeginUTF8AttributeEnumeration' which returned [...]

Answer Question   |  March 7, 2008  6:19 PM
Exchange 2003, Exchange Event IDs, Exchange monitoring and logging, Microsoft Exchange