Please capitalize where necessary: allow sxs.dll free download service
A: Allow sxs.dll free download service

Q: in fact it was his work in calculating the orbits of two comets from observations which had been made in 1532 and 1661 that led to his election to the academie des sciences . mechain's memoir on these comets was presented to the academy for the grand prix of 1782 and in it he showed, unexpectedly, that they were not two appearances of the same comet but indeed different comets.

A: In fact it was his work in calculating the orbits of two comets from observations which had been made in 1532 and 1661 that led to his election to the Academie des Sciences . Mechain's memoir on these comets was presented to the Academy for the Grand Prix of 1782 and in it he showed, unexpectedly, that they were not two appearances of the same comet but indeed different comets.

Q: these substances penetrate the placenta and can lead to irreversible changes in the child's development or even to his death.
A: These substances penetrate the placenta and can lead to irreversible changes in the child's development or even to his death.

Problem: - multi-application with other systems using the same card through shared sectors*.
Can you repeat this sentence, but capitalize it?
Answer: - Multi-application with other systems using the same card through shared sectors*.

Text: when people come to your store, especially for a rare pokemon, you can offer a discount, or free product for certain catches (say, a pikachu caught gets you a free fountain drink).

Correct capitalization: When people come to your store, especially for a rare Pokemon, you can offer a discount, or free product for certain catches (say, a Pikachu caught gets you a free fountain drink).

Problem: highly efficient heating in conjunction with a heat pump
Can you repeat this sentence, but capitalize it?
Answer:
Highly efficient heating in conjunction with a heat pump