download
Official website
https://diskanalyzer.com/download
Download the green version, unzip it directly, and double-click to use it
My computer is a 64-bit system, double-click the 64-bit program
use
Select the drive letter and click scan, it’s very fast
The interface is clear at a glance. What folders are on the left and hierarchical relationships are displayed in a tree space. You can directly select files to delete.