Please capitalize where necessary: it should be noted that a user has not expressed an interest by the mere act of posting a news article in any particular newsgroup, unless of course they have made a specific request for information to be emailed to them.
A: It should be noted that a user has not expressed an interest by the mere act of posting a news article in any particular newsgroup, unless of course they have made a specific request for information to be emailed to them.

Q: with outstanding resistance to scratches and water, this is the answer for items that need a permanent label - including personal belongings and warning notices on technical apparatus.

A: With outstanding resistance to scratches and water, this is the answer for items that need a permanent label - including personal belongings and warning notices on technical apparatus.

Q: the selection of a restoration appropriate for a given patient depends on many factors:
A: The selection of a restoration appropriate for a given patient depends on many factors:

Problem: this is crucial for a establishing your game monsters.
Can you repeat this sentence, but capitalize it?
Answer: This is crucial for a establishing your game monsters.

Text: for those of you who are not sure how to download the software, please follow these simple steps.

Correct capitalization: For those of you who are not sure how to download the software, please follow these simple steps.

Please capitalize where necessary: outdoor challenge tests the participants to their limits. this year the theme of the competition is "survival."
A:
Outdoor Challenge tests the participants to their limits. This year the theme of the competition is "survival."