User blog comment:G0LD3NF1RE/Skyrim DLC Hints/@comment-3544483-20120412181805/@comment-4113369-20120415080043

@6 Xero 9

Microsoft won't get any money from PC-users who buy Skyrim, therefore they don't have any reason to pay for early DLC for PC as well. On consoles everything has to be licensed by Sony/Microsoft, so they get money. The PC is much less restrictive in that regard.