Please capitalize where necessary: the fastest and easiest way to open your tct file is to double-click it.
A: The fastest and easiest way to open your TCT file is to double-click it.

Q: visit barcelona bilbao also provides unforgettable excursions through the city of barcelona!

A: Visit Barcelona Bilbao also provides unforgettable excursions through the city of Barcelona!

Q: any word that is found in a dictionary is a bad choice for a password, even the ones that are not used a lot in modern days.
A: Any word that is found in a dictionary is a bad choice for a password, even the ones that are not used a lot in modern days.

Problem: and i did receive the favour, for without undergoing any surgical treatment i am now in the very bet of health, and what is more i don't have the slightest trouble that could make life difficult for me.
Can you repeat this sentence, but capitalize it?
Answer: And I did receive the favour, for without undergoing any surgical treatment I am now in the very bet of health, and what is more I don't have the slightest trouble that could make life difficult for me.

Text: if (the defined) balance isn't achieved after 2001 loops, the program aborts.

Correct capitalization: If (the defined) balance isn't achieved after 2001 loops, the program aborts.

Text: 13:22 so it came to pass in the day of battle, that there was neither sword nor spear found in the hand of any of the people who were with saul and jonathan: but with saul and with jonathan his son was there found.

Correct capitalization:
13:22 So it came to pass in the day of battle, that there was neither sword nor spear found in the hand of any of the people who were with Saul and Jonathan: but with Saul and with Jonathan his son was there found.