Please capitalize where necessary: what these examples show are two important aspects of our own limitations.
A: What these examples show are two important aspects of our own limitations.

Q: this means that the patient does not feel the development of deterioration, neurological deficits, etc.. by contrast mri shows numerous new demyelinating damage that actually correspond relapses.

A: This means that the patient does not feel the development of deterioration, neurological deficits, etc.. By contrast MRI shows numerous new demyelinating damage that actually correspond relapses.

Q: web views is an easy to use program that changes the way windows explorer looks substituting custom graphics for the standard windows graphics.
A: Web Views is an easy to use program that changes the way Windows Explorer looks substituting custom graphics for the standard Windows graphics.

Problem: however, in this section, too, the manifesto is perhaps closer to us now than it was to the previous generation.
Can you repeat this sentence, but capitalize it?
Answer: However, in this section, too, the Manifesto is perhaps closer to us now than it was to the previous generation.

Text: the electro-galvanised steel tube poles are particularly suitable for season and long-term sites, offer the best possible safety and are available in the following thicknesses:

Correct capitalization: The electro-galvanised steel tube poles are particularly suitable for season and long-term sites, offer the best possible safety and are available in the following thicknesses:

Text: he also received the gold medal award of the national institute of arts and letters in 1968.

Correct capitalization:
He also received the Gold Medal Award of the National Institute of Arts and Letters in 1968.