Retired Sr Citizen ...On fixed income...Purchased expensive software, as listed above...1 of 7 files refuses to load...MESSAGE: "Error 1330.A file that is required cannot be installed because the cabinet file E:\Corel Painter Photo Essentials\PntrApp.cab has an invalid digital signature. This may indicate that the cabinet file is corrupt. Error 24592 was returned by WinVerifyTrust.....This is all "gobbledegook" to me !!!...Doesn't explain to me HOW TO FIX THE PROBLEM !!!...Attempts to reach Corel Tech Support "derails" me automatically to Corel Experts where I am supposed to make a choice as to how much I am willing to pay to have problem fixed !!!!...My opinion is that THIS IS COREL'S PROBLEM, and that fix ought to be on their dimw !!!...There ought to be easy access by E-mail for me to describe problem to Corel Tech Support and for them to reply...IT will be a cold day in hell before I purchase or recommend a Corel product !!!!!!!...Thank you for your attention, Sincerely, Don Fleming....dfleming@mail.win.org....NOTE: Mailing (USPS) copy to Corel...