SAGE 50 US ACCOUNTING QUANTUM VENDOR DAT FILE ERROR, CALLED SAGE AND WITHOUT VALID BACKUP FILE TO BE RESTORED THERE IS NO SOLUTION, RECENT WINDOWS UPDATE CHANGED MY BACKUP FILES TO SHORTCUT FILES AND CANNOT LOCATE THE ACTUAL .PTB FILE, SO DISCUSSED WITH SAGE AND THEY SAY WITHOUT DOING A RESTORE, THERE IS NO SOLUTION, SINCE ALL VENDOR DAT FILES ARE CORRUPTED