Close your wallet and create the file caribbeancoin.conf in the folder “%APPDATA%\caribbeancoin\”.

Paste the following text into caribbeancoin.conf and save the file. (replace "CHOOSE_A_NEW_ONE" with your password)

rpcuser=rpc_caribbeancoin
rpcpassword=CHOOSE_A_NEW_ONE
rpcallowip=127.0.0.1
rpcport=15123
listen=1
server=1
txindex=1
addnode=212.24.110.29

Open your wallet exe folder.

Create a .bat file named mine.bat in the same folder where you extracted caribbeancoin-cli.exe and paste the following text into mine.bat.

@echo off
set SCRIPT_PATH=%cd%
cd %SCRIPT_PATH%
echo Press [CTRL+C] to stop mining.
:begin
 caribbeancoin-cli.exe generate 1
goto begin

Save the file.
Execute your Core Wallet
Execute mine.bat to start mining
That's it!