This is another reason for keeping your computer up to date. If you are still using W7 or 8.1, there are still ways to get W10 for free.
https://www.zdnet.com/article/heres-how-you-can-still-get-a-free-windows-10-upgrade/
The way technology continues to grow, there is really no real reason to stay with outdated software....especially when the upgrades are usually free.
TurboTax, or H&R are the best ways for most people to do their taxes with minimal costs and hassles....IMO. I've used H&R for so long that I get savings offers every Fall. This year, I got the Deluxe version, did my Fed and State taxes in a couple of hours, and got the refunds about 2 weeks later....smooth as could be, and only cost me about $30 for the whole process.