Please capitalize where necessary: if your pc opens the pkg file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating pkg file extensions with the wrong software program.
A: If your PC opens the PKG file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating PKG file extensions with the wrong software program.

Q: no brand can control, for example, the discussions that consumers have among themselves outside of official company channels.

A: No brand can control, for example, the discussions that consumers have among themselves outside of official company channels.

Q: in the past years venezuela never had demonstrations on the streets or general strikes.
A: In the past years Venezuela never had demonstrations on the streets or general strikes.

Problem: check rates and availability for hotel 5 islas. then proceed to booking.
Can you repeat this sentence, but capitalize it?
Answer: Check rates and availability for Hotel 5 Islas. Then proceed to booking.

Text: use your left and right arrow keys to move your ranger, the up arrow key to jump and the down arrow key to duck.

Correct capitalization: Use your LEFT and RIGHT arrow keys to move Your Ranger, the UP arrow key to jump and the DOWN arrow key to duck.

Text: 36:29 and they were coupled beneath, and coupled together at the head thereof, to one ring: thus he did to both of them in both the corners.

Correct capitalization:
36:29 And they were coupled beneath, and coupled together at the head thereof, to one ring: thus he did to both of them in both the corners.