Exercise 3: Why Disk Cleanup Still Matters Alongside Storage Sense — Possible Solution ==================================================================== WHAT STORAGE SENSE ACTUALLY COVERS ------------------------------ Per this chapter, Storage Sense handles "temporary files, items sitting in the Recycle Bin past a configurable age, and downloads folder items past a configurable age" - plus its own OneDrive-aware placeholder conversion. It's automated, scheduled, everyday-clutter cleanup. WHAT STORAGE SENSE DOES NOT COVER ------------------------------ Per this chapter, Disk Cleanup "remains the most direct way to reach two things Storage Sense doesn't cover at all: system file cleanup (old Windows Update installation files, previous-version rollback data) and the WinSxS component store (the side-by-side assembly cache backing Windows's own servicing and update model)." These are specialized, Windows-servicing-specific categories of reclaimable space that Storage Sense's own everyday-clutter focus was never built to handle. WHY THIS MAKES DISK CLEANUP GENUINELY, NOT JUST NOSTALGICALLY, USEFUL ------------------------------ The two tools aren't redundant with each other - they cover different categories of disk usage entirely. Storage Sense is the automated, routine layer; Disk Cleanup is the specialized tool for a specific, much larger category (old update files, the WinSxS store) that can genuinely reclaim, per this chapter, "several gigabytes on a machine that's been through a few feature updates" - space Storage Sense's own scheduled cleanup simply never touches. WHY THIS MATTERS PRACTICALLY, ESPECIALLY BEFORE A FEATURE UPDATE ------------------------------ Per this chapter's own warn-box, "a feature update effectively stages a near-complete secondary copy of core Windows components before switching over, and can fail partway through... on a drive that's nearly full," making "running Disk Cleanup's own system file cleanup... before a feature update is due... a genuinely useful habit, not just general housekeeping." This is exactly the scenario where Storage Sense's own everyday-clutter cleanup wouldn't free nearly enough space, but Disk Cleanup's system-file and WinSxS cleanup genuinely can. WHY THIS WORKS AS AN ANSWER ------------------------------ It distinguishes what Storage Sense actually covers from the two specific categories this chapter says it doesn't, explains why that gap - not nostalgia or inertia - is the real reason Disk Cleanup persists, and ties the answer to a concrete practical scenario (freeing space before a feature update) this chapter itself already raises.