Changes
Wpkg.xml
,Type corrected: "be default" -> "by default"
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<code>wpkg.xml</code> is the local settings file - it is stored on a workstation locally, be by default in <code>%SystemRoot%\system32</code> directory (typically, <code>C:\Windows\system32</code> on a Windows XP machine).
It's kind of a database of packages installed on a workstation locally.