Run Antivirus: Some hpfpaw73.dll issues could be associated with a virus or malware infection in your computer which has damaged the hpfpaw73.dll DLL file. It is possible the hpfpaw73.dll error you are seeing is associated with a hostile program that is masquerading as a document. Many sorts of malware masquerade as apparently unrelated Windows and PC problems like Blue Tooth Death, problems with DLL files (in this case, hpfpaw73.dll), strange hard disk activity, along with other serious Windows problems. That's why, run an antivirus scan.