Please capitalize where necessary: the apostle paul in ephesians 2:1 says, "and you he made alive, who were dead in trespasses and sins" (nkjv).
A: The apostle Paul in Ephesians 2:1 says, "And you He made alive, who were dead in trespasses and sins" (NKJV).

Q: customers that were interested in behringer x32 rack, have then bought these products

A: Customers that were interested in Behringer X32 Rack, have then bought these products

Q: hpfiew71.dll program freezing and system crashing: important system components such as hpd7500t.dll and hpfigw71.dll become abnormal.
A: hpfiew71.dll program freezing and system crashing: Important system components such as hpd7500t.dll and hpfigw71.dll become abnormal.

Problem: everything was quiet and peaceful.
Can you repeat this sentence, but capitalize it?
Answer: Everything was quiet and peaceful.

Text: we could describe this, albeit facetiously, as performing a most astonishing featyou're keeping one foot on the ground while letting the other foot soar far, far beyond this world.

Correct capitalization: We could describe this, albeit facetiously, as performing a most astonishing featyou're keeping one foot on the ground while letting the other foot soar far, far beyond this world.

Problem: notice again: "to him that overcometh will i grant to sit with me in my throne, even as i also overcame, and am set down with my father in his throne" (rev. 3:21) .
Can you repeat this sentence, but capitalize it?
Answer:
Notice again: "To him that overcometh will I grant to sit with me in my throne, even as I also overcame, and am set down with my father in his throne" (Rev. 3:21) .