weight capacity, kg 250

How would the previous sentence be correctly capitalized?
Answer: Weight capacity, kg 250
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, wcncsvc.dll may be mistakenly deleted.

How would the previous sentence be correctly capitalized?
Answer: 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, wcncsvc.dll may be mistakenly deleted.
many more people could be fed if the resources used to raise cattle were used to produce grain to feed the world's population.

How would the previous sentence be correctly capitalized?
Answer: Many more people could be fed if the resources used to raise cattle were used to produce grain to feed the world's population.
your computer must have the ability to access the data of the navigation device.

How would the previous sentence be correctly capitalized?
Answer: Your computer must have the ability to access the data of the navigation device.