Installation Problem for Expression Encoder 3.0

Question

hi ,

 When I try to install Expression Encoder 3.0 trial version it gives error System.OutofMemoryException .

My system has following H/w and software installed:

1. XP Professional sp3

2. Visual studio 2008 sp1

3. AMD Anthlon Processor 3000+

1.80 GHz with 1 GB Ram

Previously I have intalled Silverlight Studio 2.0 version.But Now i have uninstalled Old version

Any Idea Where is the Problem