Hello Chris,

>
> Is it possble to run multiple instances of Firebird on a single machine.
> I want Version 1.5.2 and 2 to co-habit.
> Please if possible, how?

Yes, it is. Check the Firebird 1.5 release notes and how to use
different ports for each instance.

With regards,

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, Oracle & MS SQL
Server
Upscene Productions
http://www.upscene.com
Database development questions? Check the forum!
http://www.databasedevelopmentforum.com