mbat.exe virus , remove this viral process

How would the previous sentence be correctly capitalized?
Answer: Mbat.exe virus , remove this viral process
my sex life does not cost me much, i'm very happy about it.

How would the previous sentence be correctly capitalized?
Answer: My sex life does not cost me much, I'm very happy about it.
please select news category from menu.

How would the previous sentence be correctly capitalized?
Answer: Please select news category from menu.
the usage of such tools may be of great help during the development and debugging of slaves and the installed programs.

How would the previous sentence be correctly capitalized?
Answer: The usage of such tools may be of great help during the development and debugging of Slaves and the installed programs.