Second, everything you might download is on the C drive, which leads to too many things and heavy load. You can delete some files and install them on other drives. In the future, you should develop the installation of software and programs. Don't default easily, but choose to install in other drives. Tencent computer housekeeper-toolbox-system disk slimming or software moving, let C disk go into battle lightly.
The third is the IP address, because many computers use cats and routers, and their computers choose to find the IP automatically, so when they start up, they are waiting for the router to give them an IP, so there is a waiting time, so it is slow.