Please capitalize where necessary: manufacture of electronic devices
A: Manufacture of electronic devices
Q: but make no mistake; i am no walking miracle; a survivor just lucky to have “good genes”.

A: But make no mistake; I am no walking miracle; a survivor just lucky to have “good genes”.
Q: the high-quality gardena comfort backpack sprayer 12 l has a filling capacity of 12 litres and is especially suited for convenient distribution of liquids in larger quantities.
A: The high-quality GARDENA Comfort Backpack Sprayer 12 l has a filling capacity of 12 litres and is especially suited for convenient distribution of liquids in larger quantities.
Problem: this diseased condition has a high mortality rate.
Can you repeat this sentence, but capitalize it?
Answer: This diseased condition has a high mortality rate.
Text: if your pc opens the zac file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating zac file extensions with the wrong software program.

Correct capitalization: If your PC opens the ZAC file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating ZAC file extensions with the wrong software program.
Problem: the italian seaside town alassio located in the region of liguria, north-east of the french border. alassio is one of the many beautiful seaside resorts on the italian riviera.
Can you repeat this sentence, but capitalize it?
Answer:
The Italian seaside town Alassio located in the region of Liguria, north-east of the French border. Alassio is one of the many beautiful seaside resorts on the Italian Riviera.