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:
Source - Awesome Computer TricksSubmit your suggestion / comments / complaints / Takedown request on lookyp.com@gmail.com