Please capitalize where necessary: the brain hears through the ears. this human spirit cannot think. the brain thinks – although the spirit imparts the power to think, whereas brute animal brains without such spirit cannot, except in the most elementary manner.
A: The brain hears through the ears. This human spirit cannot think. The brain thinks – although the spirit imparts the power to think, whereas brute animal brains without such spirit cannot, except in the most elementary manner.

Please capitalize where necessary: 4300 regular maintenance and repair of the dwelling
A: 4300 Regular maintenance and repair of the dwelling

Please capitalize where necessary: tip: incorrect cns file association errors can be a symptom of other underlying issues within your windows operating system.
A: Tip: Incorrect CNS file association errors can be a symptom of other underlying issues within your Windows operating system.

Please capitalize where necessary: unsure about which type of s1j file you have? do you want to know exactly what it is, who created it, and how to open it?
A:
Unsure about which type of S1J file you have? Do you want to know exactly what it is, who created it, and how to open it?