Powershell Unhide User Information List

$WebUrl = "http://sandyportal2010"
$ListName = "User Information List"
$OpenWeb = Get-SPWeb $WebUrl
$List = $OpenWeb.Lists[$ListName]
$List.Hidden = $false
$List.Update()

The list will then show up in Lists under "View All Content" and in SharePoint Designer "Lists and Libraries" to create workflows on.

SharePoint Office WebApps

Helpful setup links:

http://www.toddklindt.com/blog/Lists/Posts/Post.aspx?ID=303
http://heidibrebels.be/blog/archives/2011/office-web-apps-error-sharepoint

Other Helpful Info:
-Default web app pool that you create service applications in (default SharePoint app pool) has to have access to content database.
-WebApps won't open xls (excel) extention documents only xlsx...will open xls in Excel Client