QUESTION: Fix punctuation: Next day while accessing files from my pen drive I realized that I have deleted few of my valuable files which were not intended to be done
ANS: Next day while accessing files from my pen drive, I realized that I have deleted few of my valuable files which were not intended to be done.

QUESTION: Fix punctuation: Pro testosterone certainly is the supplement that helps bring about a healthy boost in the testosterone levels
ANS: Pro testosterone certainly is the supplement that helps bring about a healthy boost in the testosterone levels.

QUESTION: Fix punctuation: Microsoft is constantly updating and improving Windows system files that could be associated with appletpolicyjar
ANS: Microsoft is constantly updating and improving Windows system files that could be associated with appletpolicy.jar.

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ANS:
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