participants who wear glasses should move the seat, and you're going to a take a look on course.

How would the previous sentence be correctly capitalized?
Answer: Participants who wear glasses should move the seat, and you're going to a take a look on course.
built to support any keyboard layout (english, chinese, german, etc) as well as both 64 bit and 32 bit processors, the keystroke logger will never miss a keystroke or password typed.

How would the previous sentence be correctly capitalized?
Answer: Built to support any keyboard layout (English, Chinese, German, etc) as well as both 64 bit and 32 bit processors, the keystroke logger will never miss a keystroke or password typed.
what we aren't considering above is that these apps will stay in the device memory until they are told to close.

How would the previous sentence be correctly capitalized?
Answer: What we aren't considering above is that these apps will stay in the device memory until they are told to close.
the new garage door works.

How would the previous sentence be correctly capitalized?
Answer: The new garage door works.