I have to say,
In the computer, except the files on the hard disk, there are only flash files in the memory.
However, once the memory is powered off, the data will automatically disappear.
If you think there are too many junk files in the system, the system will be slow.
It is recommended that you use 360 to slim down the disk (this function will mark many invalid files as junk files and delete them).
You can also use 360 to move the C drive, which is also a good function. All applications except system files will be moved to the specified disk.
After slimming the registry, these two programs will end and the computer will become significantly faster.
Xiao Feng, if there is anything wrong, please point it out.