WIC Reset Utility supports FREE Trial Reset Keys. Trial Reset Key will reset Waste Ink Counters from 100% (overflowed condition - blocked printer) to 80% (ready to print). Trial Key will work ONE TIME only on each printer. You can't use it second time on the same printer. Trial Key can be used on Epson printers only. Canon printers doesnt support Trial Keys. Use this Trial keys - TRIAL or trial Please watch the videotutorial - How to use Free TRIAL Reset key If You ha