Please capitalize where necessary: blood that unfortunately will be infected with the hiv virus.
A: Blood that unfortunately will be infected with the HIV virus.
Q: china's economy is heavy, but it is now on the rise. cultural revolution, when everyone, including academics, were out in agriculture and other heavy work, made all the college fled out of the country.

A: China's economy is HEAVY, but it is now on the rise. Cultural Revolution, when everyone, including academics, were out in agriculture and other heavy work, made all the college fled out of the country.
Q: encore electronics digital media player drivers
A: Encore Electronics Digital Media Player Drivers
Problem: if you delete the files without backup, you may run into serious update issues on the system that are not easy to fix.
Can you repeat this sentence, but capitalize it?
Answer: If you delete the files without backup, you may run into serious update issues on the system that are not easy to fix.
Text: deuces wild - 2s are wild in this game, which means they can be substituted for any other card in the deck to make a winning hand, and there is a very high pay-out for a hand of four 2s.

Correct capitalization: Deuces Wild - 2s are wild in this game, which means they can be substituted for any other card in the deck to make a winning hand, and there is a very high pay-out for a hand of four 2s.
Q: minimum payment: the producer has received a predetermined minimum payment that is above the cost of production.
A:
Minimum Payment: The producer has received a predetermined minimum payment that is above the cost of production.