SQL Server Express 2008 Install Side-by-side w/ SQL 2005 Express Fails

Question

When I try to install a new instance of SQL Server 2008 Express on a development machine with SQL 2005 Express already up and running, the install validation fails because t

Answer 1

Just Remove the the Workstation Components from Add/Remove Programs - SQL Server 2005. Removing Workstation Components, SQL Server 2008 installation goes well.