BleachBit: browser cannot be cleaned because it's running

Are you encountering the message, "(browser name) cannot be cleaned because it is currently running" while using BleachBit? If your browser appears to be closed but you're still facing this issue, you're not alone! In this video, we'll explain why this happens and provide you with simple solutions to resolve it.
Quick Summary:
Browsers often run in the background to enhance startup speed, which can lead to cleaning issues. You have two options to fix this:
1. Terminate the browser process in Task Manager.
2. Disable the background running option in your browser settings.