ok on staples it said its around $129.95.
Microsoft Windows 7 Home Premium Upgrade, English, Pre-Sale
http://www.staples.ca/ENG/Catalog/cat_sku.asp?CatIds=&webid=806490&affixedcode=WW
and now the full one.
Microsoft Windows 7 Home Premium Full, English $224.95
http://www.staples.ca/ENG/Catalog/cat_sku.asp?CatIds=&webid=821524&affixedcode=WW
Any idea whats the difference?