QUESTION: Fix punctuation: When its deleted by Norton 360 the infected DLL file would be removed too
ANS: When it's deleted by Norton 360, the infected DLL file would be removed too.

QUESTION: Fix punctuation: There is plenty of things under the table that the public knows nothing about
ANS: There is plenty of things under the table, that the public knows nothing about.

QUESTION: Fix punctuation: To begin your free file analysis simply draganddrop your M1S file inside the dotted lines below or click Browse My Computer and select your file
ANS: To begin your free file analysis, simply drag-and-drop your M1S file inside the dotted lines below, or click "Browse My Computer" and select your file.

QUESTION: Fix punctuation: All have work desks Hotels Novo2 is a combination of a bar and a restaurant offering a balanced international menu including glutenfree and vegetarian options
ANS:
All have work desks. Hotel's Novo2 is a combination of a bar and a restaurant, offering a balanced international menu including gluten-free and vegetarian options.