Please capitalize where necessary: that accessibility has led to a surge of popularity.
A: That accessibility has led to a surge of popularity.

Q: avmcowan.sys missing / not found error: unavoidably pc may get infected by virus like trojandownloader:win32/delf.gx or controlled by malware like keeppcsmooth-lifetime. after they are removed by antivirus such as ca internet security suite plus v7, the infected file avmcowan.sys would be deleted as well so that missing problem is found.

A: avmcowan.sys missing / not found error: Unavoidably PC may get infected by virus like TrojanDownloader:Win32/Delf.GX or controlled by malware like KeepPCSmooth-lifetime. After they are removed by antivirus such as CA INTERNET SECURITY SUITE PLUS v7, the infected file avmcowan.sys would be deleted as well so that missing problem is found.

Q: link to very useful movelists and more:
A: Link to very useful movelists and more:

Problem: depending on which part of the neighbourhood you're staying in, it will only take 10 - 15 minutes to reach plaza catalunya or las ramblas.
Can you repeat this sentence, but capitalize it?
Answer: Depending on which part of the neighbourhood you're staying in, it will only take 10 - 15 minutes to reach Plaza Catalunya or Las Ramblas.

Text: it follows the very first phentermine fat burning supplements, which had been banned because of negative side-effect like addictive qualities.

Correct capitalization: It follows the very first Phentermine fat burning supplements, which had been banned because of negative side-effect like addictive qualities.

Problem: children learn to appreciate the biodiversity of a coral reef and how to make sure that the coral they buy has been harvested legally.
Can you repeat this sentence, but capitalize it?
Answer:
Children learn to appreciate the biodiversity of a coral reef and how to make sure that the coral they buy has been harvested legally.