i have bought a HP All-in-one officejet T65 series printer in secondhand sale,i was not provided with installation CD.but found needed S/W in HP.com.it worked for the first time,it displayed task manager bar too.due to some problem i reinstalled the same S/W but i couldn't get the task manager tool in my desktop.when the printer is loaded with document for scanning,printer display shows "cannot connect to PC".i am trying to resolve this nearly for a month but i couldn't.so,Plz can anyone help me fixing this issue.Thanks for givining an oppourtunity to contact with tech peoples.