QUES: Maximum printed image size approx 45x30 cm

correct the punctuation.

CORRECTED: Maximum printed image size approx. 45x30 cm

QUES: If you want to know in advance what turns me off lier

correct the punctuation.

CORRECTED: If you want to know in advance what turns me off: lier........

QUES: If your PC opens the SAY file but its the wrong application youll need to change your Windows registry file association settings In other words Windows is associating SAY file extensions with the wrong software program

correct the punctuation.

CORRECTED:
If your PC opens the SAY file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating SAY file extensions with the wrong software program.