Please capitalize where necessary: it is the ability to store heat per surface area which will be the single most important parameter to take into consideration when the performance of a material is assessed in relation to the storage of heat.
A: It is the ability to store heat per surface area which will be the single most important parameter to take into consideration when the performance of a material is assessed in relation to the storage of heat.

Q: when making the order you will be advised of the period of am and pm delivery.

A: When making the order you will be advised of the period of AM and PM delivery.

Q: this group includes: high power led wall washer ip65 led wall washer light,lww2
A: This group includes: high power led wall washer ip65 led wall washer light,lww2

Problem: the fishermen and farmers on monchgut have been committed to guide the ships safely to stralsund, greifswald or into the baltic sea since the 17th century.
Can you repeat this sentence, but capitalize it?
Answer: The fishermen and farmers on Monchgut have been committed to guide the ships safely to Stralsund, Greifswald or into the Baltic Sea since the 17th century.

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

Correct capitalization: If your PC opens the TZX file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating TZX file extensions with the wrong software program.

Problem: alternative mounting if attachment is not possible
Can you repeat this sentence, but capitalize it?
Answer:
Alternative mounting if attachment is not possible