Microsoft provided an early look at its new Start Menu for a future version of Windows earlier this year, but freshly leaked screenshots are offering an even closer look at the company’s progress towards its major desktop revamp. Two screenshots have emerged on myce that show the new Start Menu in a recent build of codename Threshold. Microsoft is currently working on a number of products as part of its Threshold efforts, including a version of Windows that will likely be named Windows 9 when it ships next year. …