Mac cleanup
System Data, caches, large and duplicate files, app leftovers.
Mac cleanupPublished 2026/10/29
How to Clear Cache on Mac: What's Safe to Delete and What Isn't
Caches can be rebuilt, but they sit next to sign-ins, chat history and offline downloads. Tell them apart, then clear caches in apps, the Finder or WashBear.
Mac cleanupPublished 2026/10/29
How to Completely Uninstall Apps on Mac Without Leaving Leftovers
Dragging an app to the Trash removes only the app. See where leftovers live, how to check for them yourself, and how WashBear handles caches and settings.
Mac cleanupPublished 2026/10/29
How to Find and Delete Duplicate Files on Mac
Find duplicates by content, not by name. Learn where copies come from, how to check them by hand, what to do with photos, and how WashBear keeps one per group.
Mac cleanupPublished 2026/10/29
How to Find the Largest Files on Your Mac
Track down your largest files with Storage settings, the Finder or Terminal, decide what to delete, move or keep, and filter by size and type with WashBear.
Mac cleanupPublished 2026/10/29
Mac Storage Full? Free Up Space in This Order
Before you start deleting, find out where your space went. Then work through the Trash, caches, large files, duplicates and unused apps, one step at a time.
Mac cleanupPublished 2026/10/29
Mac System Data Too Large? What It Is and How to Shrink It
System Data is the catch-all category in Mac storage. Learn what fills it, what you can safely clear, what to leave to macOS, and how to make it smaller.
Developer cleanup
App caches
Mac tips