Please capitalize where necessary: will clenbutrol work for you?
A: Will Clenbutrol work for you?

Q: when it's deleted by symantec netbackup, the infected dll file would be removed too.

A: When it's deleted by Symantec NetBackup, the infected DLL file would be removed too.

Q: and insist upon that a computer is nothing but a new tool.
A: And insist upon that a computer is nothing but a new tool.

Problem: the significance of the last week with the most pretty indian summer sunshine imaginable, can probably not be exaggerated.
Can you repeat this sentence, but capitalize it?
Answer: The significance of the last week with the most pretty Indian summer sunshine imaginable, can probably not be exaggerated.

Text: our utility works well on mac operating systems including leopard, snow leopard and lion.

Correct capitalization: Our utility works well on Mac Operating Systems including Leopard, Snow Leopard and Lion.

Text: weather in darwin airport comparison, au (weather station)

Correct capitalization:
Weather in Darwin Airport Comparison, AU (Weather Station)