If you right click on the folder and select "Properties", then select" Security", click "Advanced", click "Owner", and then hit "Edit." From there you will be able to take ownership as the Administrator and "Replace owner on subcontainers and objects."
Should you require additional assistance, Microsoft does have an official Windows 7 Support Forum located here http://tinyurl.com/9fhdl5
. It is supported by product specialists as well as engineers and support teams.
Microsoft Windows Client Team