Force delete a folder Windows7

Force delete a folder Windows7

Right-click on folder -> Properties
Security Tab
Click on Advanced button
Owner tab
Edit.. button
select Administrators in 'Change owner to', check 'replace owner on subcontainers and objects'..this might take a while
Open cmd.exe as administrator
type 'cacls l:\messedUpFolder /T /e /g Administrators:f' ...this might take a while
rmdir /S l:\messedUpFolder
and thats it.