Add punctuation: This site requires web browser cookies to be turned on Find out more and see how to enable cookies
A: This site requires web browser cookies to be turned on! Find out more and see how to enable cookies

Add punctuation: Secure and smooth recovery of files from recycle bin lost due to deliberate deletion or emptying recycle bin
A: Secure and smooth recovery of files from recycle bin lost due to deliberate deletion or emptying recycle bin.

Add punctuation: The machines software contains it
A:
The machine's software contains it.