Please capitalize where necessary: more on that soon, i'll start with a bit of background first.
A: More on that soon, I'll start with a bit of background first.

Q: play as a real life taxi driver in this taxi simulation game! pick up passengers and drop them off to earn cash so you can upgrade your taxi.

A: Play as a real life taxi driver in this taxi simulation game! Pick up passengers and drop them off to earn cash so you can upgrade your taxi.

Q: during the process of cellular respiration occurring pro-oxidant - molecules that provoke the body in a way that leads to secretion of the immunity of antioxidant and the final result has a higher antioxidant activity rate - and thus the improved immunity.
A: During the process of cellular respiration occurring pro-oxidant - molecules that provoke the body in a way that leads to secretion of the immunity of antioxidant and the final result has a higher antioxidant activity rate - and thus the improved immunity.

Problem: organisation and division of work opens up for prioritisation of a detailed effort in the right areas (e.g. in the renewal of framework contracts)
Can you repeat this sentence, but capitalize it?
Answer: Organisation and division of work opens up for prioritisation of a detailed effort in the right areas (e.g. in the renewal of framework contracts)

Text: flowers for kolkata uses the most modern technologies to secure your order.

Correct capitalization: Flowers for Kolkata uses the most modern technologies to secure your order.

Problem: when it's deleted by zonealarm? antivirus + firewall 2012, the infected dll file would be removed too.
Can you repeat this sentence, but capitalize it?
Answer:
When it's deleted by ZoneAlarm? Antivirus + Firewall 2012, the infected DLL file would be removed too.