at present, the mainstream computer configuration is that the memory is 2G or more, and the cpu is the lowest with dual cores. Graphics cards are all unique, and your machine is an old machine. It's time for a change The complete set will be more than 3. Slow response because there are many programs installed. If there is no problem with the new system, it will be soon. IT's hard to slow down the memory of 512. I work in IT hardware operation and maintenance in the company, and the machine configuration here is similar to yours. Let's change it. If the budget is enough.