how can i solve problem of double-click on any folder in Computer,

Whenever ppl double-click on any folder in Computer,

it opens in a new window even if selected the option “Always open folders in same window” in “Tools -> Folder Options”.
For this kind of Problem

Download following zip file, extract it and then run .REG file and confirm the action:

http://media.askvg.com/downloads/2007/10/Add%20Take%20Ownership%20Option.zip