Please capitalize where necessary: hcw72co.dll device can't work/no sound: actually, in most cases device problem is because of .sys files.
A: hcw72Co.dll device can't work/No sound: Actually, in most cases device problem is because of .sys files.

Q: using an infrared measurement technique, the highly accurate foodpro quickly reads surface temperatures, allowing workers to make rapid and frequent temperature measurements faster than contact units and without fear of cross contamination.

A: Using an infrared measurement technique, the highly accurate FoodPro quickly reads surface temperatures, allowing workers to make rapid and frequent temperature measurements faster than contact units and without fear of cross contamination.

Q: silk screen print, with elastics closure
A: Silk screen print, with elastics closure

Problem: metabolism changes, actively begin to work the kidneys, the female body to be thoroughly cleaned from harmful substances.
Can you repeat this sentence, but capitalize it?
Answer: Metabolism changes, actively begin to work the kidneys, the female body to be thoroughly cleaned from harmful substances.

Text: guests are required to check in at the westbourne hyde park, 51 gloucester terrace, london w2 3dq, open 24 hours a day.

Correct capitalization: Guests are required to check in at The Westbourne Hyde Park, 51 Gloucester Terrace, London W2 3DQ, open 24 hours a day.

Q: distribution of seats in parliament as the result of the 2002 parliamentary elections
A:
Distribution of seats in Parliament as the result of the 2002 parliamentary elections