If you're unable to open the BUSY software, and clicking multiple times doesn't resolve the issue, Here are some troubleshooting steps to help you open the software:
Step 1: Check Task Manager (Windows) Activity.
Step 2: Restart Your Computer
Step 3: Check for Software Updates.
Step 4: If you're using Windows, try running BUSY as an administrator
Step 5: If there's an error message when trying to open BUSY, pay attention to the message.
Step 6: As a last resort, consider uninstalling and reinstalling the software.
Step 7: Temporarily disable any security software (antivirus, firewall, etc.) you have on your computer. Step 8: Check if other background processes or applications are using significant system resources.