but they don't need to be replaced if they are still in use 5 years. I do have a desktop OS I bought maybe 4 years ago, it's not super fast but I have no desire

but they don't need to be replaced if they are still in use 5 years. I do have a desktop OS I bought maybe 4 years ago, it's not super fast but I have no desire to replace it because its not broken and runs w10 just fine.