AirMessage is an app that uses your Mac as a server to relay iMessages to your Windows PC. You&rsquo;ll need to install the AirMessage server on your Mac and use the AirMessage client on your Windows to access Imessage On Pc<span style="font-family: Verdana; font-size: 10pt; text-align: center;"> </span>. Once set up, you can send and receive iMessages on your PC, with your Mac acting as the intermediary.