if your pc opens the zac file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating zac file extensions with the wrong software program.

How would the previous sentence be correctly capitalized?
Answer: If your PC opens the ZAC file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating ZAC file extensions with the wrong software program.
and he said to him, your eyes will see it, but you will not have a taste of the food.

How would the previous sentence be correctly capitalized?
Answer: And he said to him, Your eyes will see it, but you will not have a taste of the food.
don't you hate it when you're playing against someone and you want to fold your semi-decent to worthless hand but you can't because your opponent makes it too cheap for you to give up hope? chances are, you should probably be folding at this point anyways, but instead of being the guy that gets suckered into giving a little bit of extra cash away every hand you should be the one doing it.

How would the previous sentence be correctly capitalized?
Answer: Don't you hate it when you're playing against someone and you want to fold your semi-decent to worthless hand but you can't because your opponent makes it too cheap for you to give up hope? Chances are, you should probably be folding at this point anyways, but instead of being the guy that gets suckered into giving a little bit of extra cash away every hand you should be the one doing it.
siloxanes - consumption, toxicity and alternatives

How would the previous sentence be correctly capitalized?
Answer: Siloxanes - Consumption, Toxicity and Alternatives