Hello,
This is an OLD forum for Windows Live Writer; Microsoft will be shutting it down soon [to be read only]... But there's a NEW forum, with more activity and more Microsoft techs working it. I suggest you go there and resubmit your inquiry there...
Here's the URL:
http://windowslivehelp.com/forums.aspx?productid=9
But ...
Since this is more focused on the installer..
If you're having issues with the installer, you can visit the Essentials Installer forum:
http://www.windowslivehelp.com/product.aspx?productid=12
Just trying to help...
Until next time,
LEHenryJr
If this answers your question, please 'Propose as answer' for others to reference..