Command-line arguments These commands are accurate as of Bitcoin Core version v0.12.0rc1. Command Description -? This help message -alerts Receive and display P2P network alerts (default: 1) -alertnotify=<cmd> Execute command when a relevant alert is received or we see a really long fork (%s in cmd...
Go to the Bitcoin Core download page and verify you have made a secure connection to the server. Click the large blue Download Bitcoin Core button to download the Bitcoin.