Create launch_chrome_profile.bat :

Instead of changing JD2, change the default browser temporarily :

For most users, staying with the OS default browser is the least error-prone method. Only implement a custom browser path if you have specific privacy, automation, or isolation requirements.

JD2 does not have a native GUI setting labeled "Default Browser Selector." Instead, changing the browser requires modifying a configuration file manually or using a command-line argument.