@Patrick Georgi well the same person trying to use a NTFS flash drive to print an XLSX file later came again with another compatible USB disk to use. And then I said why not just send me your PDF file via email and I can print it for you, to which he replied no I checked the PDF file on MY computer and it looked fine, but I was worried it would be different if I sent it to you and you wouldn't be able to print on YOUR computer againš¤£