✔ 最佳答案
You CAN check what type of RAM your rubbish PC could support and then go to buy 1GB of related RAM and install to your PC. Remove the old RAM chips of your PC would make better and the old one is quite a low speed one.
If the RAM chips of your rubbish PC is SDRAM, better to buy a new PC. Don't waste money on upgrading PC with SDRAM.