Please capitalize where necessary: the video deals with laser cutting of balsa:
A: The video deals with laser cutting of balsa:

Q: uninstallation: as dll files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, olecli32.dll may be mistakenly deleted.

A: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, olecli32.dll may be mistakenly deleted.

Q: left front piece: knit like right front, but reversed.
A: Left front piece: Knit like right front, but reversed.

Problem: "we also want to emphasize just how robust ec-oil hydraulic connections are," says john lundqvist, explaining that each movable part of the connector (female + male) has an o-ring seal that is easy to access, making maintenance simple. it's also the only o-ring on ec-oil; the connectors are instead sealed through their smart conical shape.
Can you repeat this sentence, but capitalize it?
Answer: "We also want to emphasize just how robust EC-Oil hydraulic connections are," says John Lundqvist, explaining that each movable part of the connector (female + male) has an O-ring seal that is easy to access, making maintenance simple. It's also the only O-ring on EC-Oil; the connectors are instead sealed through their smart conical shape.

Text: caroline's teddybear has been taken by the dog while she was asleep! that big dog is now keeping it inside his doghouse, its terrible! help caroline to find back teddy in this small, funny point and click adventure game.

Correct capitalization: Caroline's teddybear has been taken by the dog while she was asleep! That big dog is now keeping it inside his doghouse, its terrible! Help Caroline to find back teddy in this small, funny point and click adventure game.

Q: makeover is art: it always starts with face cleaning and different face treatments.
A:
Makeover is art: it always starts with face cleaning and different face treatments.