Hello
Try once
1) On your desktop create one file start_ZAP.bat
2) Make sure files extensions is .bat and not .txt
3) edit this start_ZAP.bat in notepad and enter below text in it and save it (change orange colored items)
echo "Invoking OWASP ZAP"
Start cmd.exe /k "C:\Program Files\OWASP\Zed Attack Proxy\zap.bat" -port 8080 -config api.key=<OWASP_ZAP_API_KEY> -config scanner.attackOnStart=true -config view.mode=attack -addonupdate -addoninstallall -daemon
echo "OWASP ZAP Started Successfully"
now whenever you double click on this - it will start zap