question: aluminia child welfare figurine, blue girl scout of 1961.
Capitalize this past sentence correctly.
A: Aluminia Child Welfare Figurine, Blue Girl Scout of 1961.

question: cnb_0334.dll device can't work/no sound: actually, in most cases device problem is because of .sys files.
Capitalize this past sentence correctly.
A: CNB_0334.DLL device can't work/No sound: Actually, in most cases device problem is because of .sys files.

question: using outdated or corrupt nexxtech desktop drivers can cause system errors, crashes, and cause your computer or hardware to fail. furthermore, installing the wrong nexxtech drivers can make these problems even worse.
Capitalize this past sentence correctly.
A: Using outdated or corrupt Nexxtech Desktop drivers can cause system errors, crashes, and cause your computer or hardware to fail. Furthermore, installing the wrong Nexxtech drivers can make these problems even worse.