Get-ChildItem -Recurse | Select-Object Name, Length No well‑known tool has exactly that name. You may be remembering a script or a GUI tool that combines tree + file size display. If so, please provide more context (screenshot, website, error message) so I can identify it. 3. You want to download a file called treefilesize (e.g., from a URL) If you have a direct download link, use:
wget <URL> # or curl -O <URL>
sudo apt install tree