Although, win7 system has been announced to stop service for nearly half a year, there is a risk of being attacked. However, Chinese cabbage believes that many friends are still using the win7 system. < / P > < p > of course, it doesn’t mean that win10 system can’t be used, but the feeling of operation is not as good as before. Now the question is: with win7, is there a security risk? Where will old computers go without win7? < / P > < p > in fact, with the development of the times, computers are constantly updated. At present, most computers on the market can run win10 smoothly. < / P > < p > upgrading hardware is more targeted at the hardware with serious performance degradation. Choose more cost-effective hardware, such as solid-state, memory and graphics card! When upgrading hardware, the priority is: SSD / memory & gt; graphics card & gt; motherboard / CPU & gt; power & gt; chassis! Partition: it’s better not to divide! If you have to partition, at least 256g or more. If it’s a 128G solid state, you’d better not partition. The system is not enough. < / P > < p > in addition, after installing SSD, we will install the system in the solid state, and at the same time, we will also re install the program that previously ran stuck in the solid state. After restarting the computer, you can experience the pleasure of running smoothly in seconds! < / P > < p > because the minimum memory requirement for an AAA level game is 8GB, if your computer only has 4GB or less, you can consider upgrading. < / P > < p > is similar to upgrading memory, which is more suitable for people who often use professional software or play games, because they have higher requirements for computer graphics. < / P > < p > finally, it reminds us that when upgrading old computers, we must pay attention to the compatibility between computer hardware, power supply and so on. We should also pay attention to maintaining good computer use habits and cleaning dust regularly. < / P > < p > statement: I share this tutorial in the hope that you can learn about information security and be vigilant! This course is only for teaching. It can’t be used for other purposes. I’m not responsible for it. Please know! Continue Reading865 optimization is different? These mobile phones should teach you a lesson!