I’ve had the same question come up a few times recently so thought I'd blog about it as i assumed this is a FAQ. When migrating from Exchange 2003 to 2007 will Outlook need to regenerate the .OST file? The short answer is…no, it doesn't need to be created...

Take a look at the PFE 2010 capacity planning tool to ensure you  have correct capacity (memory and CPU) by specifying your PFE protection settings   It can be downloaded here   Written by Daniel Kenyon-Smith

Once the cert has been installed you will need to enable the cert, you can run the following command to enable the certificate Enable-ExchangeCertificate -Thumbprint 59 5e a4 7c f0 c0 4f 64 dc 3d 6d 29 95 f7 c4 b1 72 ca 0f 92 -Services "SMTP, IIS"...

Whilst building a test environment for a customer i came across this error ‘The Name on the certificate is invalid or does not match the name of the site’ so thought I'd write up how I resolved it. The environment was Exchange 2007 SP1 and I was configuring...