While try to log into an Exchange 2003 mailbox by using WebDAV program, you receive a 401 status code in IE

When the user tried to access a Microsoft Exchange Server 2003 mailbox by using a program that uses Web Distributed Authoring and Versioning (WebDAV), Internet Explorer throws 401 HTTP status code. During investigation we found that we may not be able to access the mailbox. Also we notice that the mailbox has never received an…


Monitoring Event Sink # 32 – Best Practices: Performance related issues with Event sinks

I would like to share certain best practices – in order to improve the performance or overcome performance related issues associated with event sink and Programming guidelines for event sinks before you develop for your reference. Exchange store events do not by themselves generate Windows Event Log entries. The underlying ExOLEDB provider generates performance counters…