if your pc opens the vab file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating vab file extensions with the wrong software program.

How would the previous sentence be correctly capitalized?
Answer: If your PC opens the VAB file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating VAB file extensions with the wrong software program.
all are simply but stylishly furnished, and come with wi-fi and air conditioning.

How would the previous sentence be correctly capitalized?
Answer: All are simply but stylishly furnished, and come with Wi-Fi and air conditioning.
the ve-8’s rear panel has a guitar input and xlr mic input with switchable phantom power, plus an aux input to connect a smartphone or other device for backing music.

How would the previous sentence be correctly capitalized?
Answer: The VE-8’s rear panel has a guitar input and XLR mic input with switchable phantom power, plus an Aux input to connect a smartphone or other device for backing music.
in addition to his teaching at the university of turin, peano began lecturing at the military academy in turin in 1886.

How would the previous sentence be correctly capitalized?
Answer: In addition to his teaching at the University of Turin, Peano began lecturing at the Military Academy in Turin in 1886.