i have felt prompted to make these things clear to you in order to give you, in advance, some idea of the serious and vast nature of what i am working with, and in order for you to understand that my lectures do not constitute some easily understood evening entertainment, but are on the contrary a sphere of activity where you need the whole of your concentration, your focussing of thought and an impartial attitude to get even a few glimpses of the immense divine principle of wisdom that a higher world administration has now decided should be realisable even in the zones of the earth.

How would the previous sentence be correctly capitalized?
Answer: I have felt prompted to make these things clear to you in order to give you, in advance, some idea of the serious and vast nature of what I am working with, and in order for you to understand that my lectures do not constitute some easily understood evening entertainment, but are on the contrary a sphere of activity where you need the whole of your concentration, your focussing of thought and an impartial attitude to get even a few glimpses of the immense divine principle of wisdom that a higher world administration has now decided should be realisable even in the zones of the earth.
the system is available in four different solutions (micro, lite, premium, exclusive), each of which optimizes your options and gives you beneficial tools that are customized to suit your business plan.

How would the previous sentence be correctly capitalized?
Answer: The system is available in four different solutions (Micro, Lite, Premium, Exclusive), each of which optimizes your options and gives you beneficial tools that are customized to suit your business plan.
all our pvc foils are without phthalate plasticizers, and thus environmentally much better than they were a few years ago.

How would the previous sentence be correctly capitalized?
Answer: All our PVC foils are without phthalate plasticizers, and thus environmentally much better than they were a few years ago.
nlslexicons001a.dll missing / not found error: unavoidably pc may get infected by virus like trojan:js/agent.d or controlled by malware like regicleanse. after they are removed by antivirus such as vipre internet security 2012, the infected file nlslexicons001a.dll would be deleted as well so that missing problem is found.

How would the previous sentence be correctly capitalized?
Answer: NlsLexicons001a.dll missing / not found error: Unavoidably PC may get infected by virus like Trojan:JS/Agent.D or controlled by malware like RegiCleanse. After they are removed by antivirus such as VIPRE Internet Security 2012, the infected file NlsLexicons001a.dll would be deleted as well so that missing problem is found.