QUES: This allows the intelligence of Windows to decide the correct software application to open your CDO file

correct the punctuation.

CORRECTED: This allows the intelligence of Windows to decide the correct software application to open your CDO file.

QUES: During a break in the civil war king Erik introduced the unpopular ploughtax which gave him the byname Plovpenning

correct the punctuation.

CORRECTED: During a break in the civil war king Erik introduced the unpopular plough-tax, which gave him the by-name Plovpenning.

QUES: Home ENGLISH Logitech announces new cases for Samsungs Galaxy Note Pro and Galaxy Tab

correct the punctuation.

CORRECTED:
Home ENGLISH Logitech announces new cases for Samsung's Galaxy Note Pro and Galaxy Tab...