Not only that, but it also lacks any way to manage memory in a significant way meaning that every save comes with an unspecified death sentence that can only be mitigated by moving to another neighborhood every 3 generations or so. No amount of NRaas mods were able to work around that. The closest thing to a solution for that issue was a 64-bit shell, which only released for Mac just a couple of years ago and will never come to PC.