Explanation:
the main component of Windows when you start your computer are the desktop, my computer, recycle bin , start button, Taskbar and shortcuts to application after opening an application you will also have a Windows with an active application which will appear in your desktop and taskbar.
You should use the Tools option and then click Anytime and then select custom range
B. their fire characteristics
this should be fairly obvious
I've included my code in the image below. Best of luck.