Also, look into permissions, they can cause lots of problems. And if you need to get to your files and save them, you can always make a bootable Linux disk and transfer them to a thumb drive.
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where you can edit images, make a photo calendar, add text to images, and do much more.
When you know what you're doing it's called Engineering, when you don't know, it's called Research and Development. And you can always charge more for Research and Development.