you don't need to be a "tech guy" to use Linux. it is different and you may have a hard time at first but to create a paper wallet, only knowing a handful of basic things would be more than enough to help you achieve a higher security.
do it a couple of times as a test and see how things work. you can even create a testnet paper wallet and receive then spend coins using that for no cost.
additionally if you want to avoid complications and take the easy route then you shouldn't be creating a paper wallet in first place because it is not easy and requires a lot of effort and you to be "tech guy". so as others said buy a hardware wallet instead.