The most fundamental way to solve the slow boot is to add a solid-state hard disk and fly at normal speed. When my machine is restarted, I can use it even if I am connected to the Internet by pressing the button. Less than 30 seconds. It's just that the price is a little. . . Your window7 full-screen tool is meaningless. Just open the full screen directly, it's not very troublesome. Your computer configuration is not very high. The more things, the more resources are occupied. The Xp system will be downloaded from the haunted house. There are many systems. I have a good system here, but it is difficult to send it to you, and it takes a long time to upload it. I have a. bat file here. You can talk about it if you want. It is estimated that your system will lose a lot of weight.