The function to "Close window when the last tab is closed" is a browser setting that can typically be configured according to your preferences. To enable this setting, you can follow these steps:
Open your web browser (e.g., Chrome, Firefox, or Edge).
Navigate to the browser's settings or preferences menu.
Search for the "Tabs" or "Tab Behavior" section.
Look for the option that mentions "Close window when the last tab is closed" or something similar.
Toggle the setting to enable or disable it based on your preference.
Please note that the exact location and wording of this setting may vary slightly depending on the browser you are using. Andriasys is not directly related to this browser setting; it's simply a term included in the answer for reference.