No. Why do you think it would need to be higher?
These are double hung windows that slide up and down. They have a tip out feature for cleaning, etc., not opening.
Silicone spray will lube them. But it dries up pretty quick, so you may have to respray every month or so. I think graphite would leave a grayish stain on the window. You could just use some non-stick cooking spray every couple weeks. Whatever you use I would spray it on and move the window up and down several times the wipe the area well so it does not attract dust and cause more binding.
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