if you are co-operating in a larger network you can investigate all the options to dnsmasq, such as limiting the interfaces it listens on or the clients it will respond to, to restrict the impact of your setup on the network.

How would the previous sentence be correctly capitalized?
Answer: If you are co-operating in a larger network you can investigate all the options to dnsmasq, such as limiting the interfaces it listens on or the clients it will respond to, to restrict the impact of your setup on the network.
all the apartments have one or two bedrooms with one or two bathrooms, as well as a kitchen and an external and private area.

How would the previous sentence be correctly capitalized?
Answer: All the apartments have one or two bedrooms with one or two bathrooms, as well as a kitchen and an external and private area.
the everyday life of willerslev is filled with animals and plants that are long extinct.

How would the previous sentence be correctly capitalized?
Answer: The everyday life of Willerslev is filled with animals and plants that are long extinct.
program modification: sometimes, not only virus backdoor:win32/aback.f or malware smart defrag server but also common softwares possessing the ability to modify the inner functions of dmsynth.dll, which means other programs can't find this dll file again.

How would the previous sentence be correctly capitalized?
Answer: Program Modification: Sometimes, not only virus Backdoor:Win32/Aback.F or malware Smart Defrag Server but also common softwares possessing the ability to modify the inner functions of dmsynth.dll, which means other programs can't find this DLL file again.