Your system should be slim. Please be clear about the junk files on the following disks and the files in the temporary folder.

Use the optimizer to clear it, or you can clear it manually if you know it.

Sweat, the simplest, concrete steps, open my computer [say no, I won't teach]-right-click the system disk-properties-disk cleaning.

Let's use the optimizer ... I think it's relatively simple, but don't use it often, it will often destroy the system.

I thought you were an old machine with a big new problem, which may be compatibility or hardware goods. You'd better check it during the warranty period.

People who install the system can't install it. He is a novice. Let's get it. The installation of the system is also learned, not to say that it can be used, but also to clean up the useless garbage in the newly installed system (every version has it), such as the registry. Cleaning method

Start-run regedit-HKEY _ local _ machine/software/Microsoft/Windows/currentversion/run, and all files have been deleted, including subfiles.

And the subfolders of HKEY _ Local _ Machine/Software/Microsoft /ie/e tentions have all been deleted.

Other useless programs have also been deleted. Methods: Control the layout [Settings at the beginning] Click to delete the Chinese name in the program, such as searching for Pa, and delete everything.

If it's still slow, fix it. There are so many things to do that I can't type.