Yes there is. Search Wikipedia for Skyglobe (all one word) - at the bottom of the article, is a link to the official website where they offer both DOS and Windows versions
No.
Usually they can be found on the printer manufacturers website.
To find My Computer on Windows 10 you must search for it. To do this hit your Windows key on your keyboard and begin typing "My Computer". Once you finish typing it you will see "My Computer" in the search results. Sometimes people see "This PC". They are both the same thing and go to the same place.
Yes, Windows 10 will be free to people with windows 8.1
Although Microsoft have replaced or rewritten some of the programs for Windows 10, notepad and Wordpad haven't been changed. If you are asking how to run these applications on Windows 10; you can press the windows key and type the name of the application - so press the windows key and type notepad; the application will be offered to you - press enter and it will start running.
Windows 10 explorer can refer to 2 things: Windows Explorer (file explorer) or the web browser (Microsoft Edge). To find either, click on the Search/Cortana icon (depending on if you have activated Cortana), and search for what you are looking for
Windows 10 was released in 2015 and is a great success.
Windows 10 will not be free. You can upgrade to Windows 10 for free if you're running Windows 7 or Windows 8.1, but you'll need to pay for a license if you're running an older version of Windows or if you're upgrading from a free version of Windows 10. You can buy windows 10 be free from: Microprokey
Windows 7 is the latest version of Windows. There is no Windows 9 and of course no Windows 10.
There is no version of DirectX 10 for Windows XP.
DirectX 10 is included with Windows Vista. It does not work on Windows XP.