: A single registration key can be used on all of your personal computers. There is no need to purchase separate licenses for each machine.
: If you have already purchased the software but lost your key, the standard procedure is to contact the developer, Alex Shovkoplyas (VE3NEA) , with your name, callsign, and approximate date of purchase. Activation Troubleshooting ---- Cw Skimmer 2.1 Registration Key