No, please do not throw your Sony Vaio i7 into trash! It pains me to think about it! The computer will still work with the original Microsoft Operating system that it came with. One can always put on the computer an amazing version of the Linux Operating System, and it is so easy to do. I have found that a good version of Linux, for me, is Lubuntu, current version is 16. One can even use Windows with Linux in the same computer. The Linux O/S gives you a boot loader to choose which O/S you want to go with. What is more, if you have an older version of Microsoft O/S you can run Windows inside of Linux with the VirtualBox. That older Windows 2000 will fly! If you allocate 2 GB for the VirtualBox for Windows, the other 10 GB for Linux is PLENTY. You will not believe how well Windows 2000 will run inside of the VirtualBox. I only allocate 512K in my 2 GB system and it works super. I can use all the older Microsoft programs in the Windows 2000, and even have a pretty good experience going on the Internet.
This is not going against Microsoft, it is the flexibility to use older Microsoft with Linux.
Lumia, sorry for the rant, I was also thinking of that price tag on that Mac Pro, and how good Sony Computers used to be. My brother-in-law works all day on Windows, goes home, and turns on all his Apple products. Windows is work, Apple to him is fun. Sorry, I am just not in that price league. To me, OS/X, is a glorified version of Linux, both based on UNIX. One cannot even get a touchscreen computer product with Apple.