1, open my computer, click on drive C,
2. When the C disk file cannot be displayed, you can click to display all C disk files.
3. Transfer/delete some unnecessary files/software you know. When deleting/transferring software, the computer will inform you that this document or system software cannot be deleted, otherwise the computer will not run normally. At this point, you can click the command not to delete.
After the above operations are completed, drive C will do a big slimming _ decompression on the computer.