Please capitalize where necessary: if your pc opens the dne file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating dne file extensions with the wrong software program.
A: If your PC opens the DNE file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating DNE file extensions with the wrong software program.

Please capitalize where necessary: detention takes place in prisons on israeli territory, which the lawyers concerned are forbidden to enter.
A: Detention takes place in prisons on Israeli territory, which the lawyers concerned are forbidden to enter.

Please capitalize where necessary: 01400 agricultural services; landscape gardeners etc.-(use)
A: 01400 Agricultural services; landscape gardeners etc.-(USE)

Please capitalize where necessary: sin created a division between god and man, and because the wages of sin is death, satan, who had the power of death, had sinners in his clutches.
A:
Sin created a division between God and man, and because the wages of sin is death, Satan, who had the power of death, had sinners in his clutches.