There are many searches performed on google.com on How to run Android Applications on Windows Computer/Laptop which had no outcome but A new company called Bluestacks has developed a software which can run Android applications on Windows PC.
The software seems to be working as an Virtual Machine which will allow the user to run Android applications as well as Windows applications at the same time. It will use your system’s drivers to run the applications.
Android Market will not be available for Bluestacks but you can download from Amazon App Store.
Bluestacks is not available right now but it is expected to be released later this year.