Have you upgraded to Windows 10? I upgraded all of my computers and tablet and am very pleased with how well it is working. Here’s a link to a Windows Guide that you may find useful: http://www.techrepublic.com/article/windows-10-the-smart-persons-guide/
The Windows 10 upgrade will not be free forever. It has combined the best of Windows 7 and Windows 8 and made it a easy to use operating system. Give it a try. You may be pleased like I am.