Powershell --> Powerquick : search email alias and prepare for Exchange bulk migration

Hi mates,
few days ago a customer asked me to automate some steps of the exchange 2003 --> exchange 2010 migration.
Few things.....nothing special.
Point an OU, extract users list, retrieve their alias and then create the file to feed another part of the script that launch the move request.

Powershell --> Powerquick : change Exchange 2003 user attributes

Hi mates,
a friend asked me if it is possible to manage specific parameters on his OLD Exchange environment.
Manage Exchange 2003 with Powershell is not possible...for sure is not possible as it is, conversely, with Exchange 2007 or newer versions.
So to modify, adjust, handle bunches of stuff you can leverage on Active Directory attributes.
Here below a quick example that shows how to change user quota for a specific group of user...logically if you want to do it with Powershell :