I've tried searching for an answer but it seems like the only option is formatting.. I recently switched my HDD out for an SSD in my laptop and turned my HDD into an external. I did a fresh install of Windows 7 on my SSD. I'm wondering how to clean up my external HDD now? Remove Windows, old programs, etc.. but I do not want to format as I have at least 100gb of personal data which I do not want on my 128gb SSD. Thanks for any help.