Ghost Buster Pro 6.3.1 Mac

The Quick Scan button is where most cleanups start. Ghost Buster Pro searches system folders, caches, preferences, and application-support directories for files that once belonged to apps you’ve already dragged to the Trash. The results list shows the app each leftover is tied to, along with its file path and size, so you can decide what stays and what goes.

Two ways to hunt leftovers

• Quick Scan checks common locations — Library folders, logs, and caches — and returns results in seconds.
• Deep Scan combs through the entire startup drive. It takes longer but catches fragments that standard sweeps miss, including hidden directories and sandbox containers.

Trash gives you a safety net after deletion

Selected files can be deleted straight from the results window. The app moves them to the Trash rather than wiping them instantly, which leaves a short window to restore anything deleted by mistake. Version 6.2.0 ships with a new icon built for macOS 27 and supports nine interface languages including Simplified Chinese, Korean, and Polish.

Where Ghost Buster Pro fits in your Mac toolkit

Ghost Buster Pro doesn’t compete with uninstallers or antivirus tools; it works around them. A typical uninstaller removes the app bundle and a handful of obvious support files, then stops. macOS itself keeps preferences, caches, saved states, and containers long after the parent app is gone. That’s the gap this utility targets.

The app sits comfortably alongside built-in macOS features. Storage Management in System Settings gives a broad view of what’s filling the drive, but it doesn’t trace files back to apps you removed months ago. Spotlight can find individual leftovers if you know their names; Ghost Buster Pro finds them without you knowing what to look for. And unlike manually browsing ~/Library, the results arrive in one window with paths and sizes visible at a glance.

Some users run a scan right after uninstalling a large suite — video editors, office bundles, developer tools — because those apps scatter support files across half a dozen Library folders. Others treat Ghost Buster Pro as a monthly maintenance step, the same way they’d empty caches or review login items. Either rhythm works with the app’s model: it never deletes anything until you tick a box and confirm.

Who notices the biggest difference

• People who test a lot of software. Beta testers, reviewers, and curious tinkerers install and remove apps weekly. Each removal can leave a few megabytes of preferences and caches. Over a year, that adds up.
• Mac users with smaller internal drives. A 256 GB SSD fills quickly, and reclaiming scattered support files from twenty half-remembered apps can feel more practical than deleting photos or projects.
• Anyone who migrated through several Macs. Time Machine restores and migration assistant bring along preferences for apps that never made the trip. Ghost Buster Pro surfaces those orphaned files years later.
• Privacy-minded users. Preferences and saved states can contain account names, recent documents, and browsing history from apps you thought were gone. A cleanup pass removes those traces.

Workflow: cleaning up after an abandoned photo editor

Say you tried a raw photo editor in the spring, used it for two weeks, then moved back to your usual app. You dragged the editor to the Trash and forgot about it. Months later, Storage Management shows a few gigabytes in “Other” but offers no clear path to reclaim them.

A Ghost Buster Pro session starts with Quick Scan. The results list shows a cluster of files under the old editor’s name: a preferences plist, a 400 MB cache folder, and a color-profile directory you never knew existed. Each entry displays its size and full path, so you can spot anything that looks important before acting.

Next, you select the leftovers and delete them with one click. The files go to the Trash, not into the void. If the editor created a custom export preset you still want, you can pull it back from the Trash before emptying it.

For a final pass, you run Deep Scan on the startup drive. This catches fragments that Quick Scan skipped — a sandbox container under ~/Library/Containers, a saved state in ~/Library/Saved Application State, a log file in a shared folder. The whole process takes a few minutes and leaves you with a leaner Library folder and a clearer picture of what’s actually on the drive.

Ghost Buster Pro 6.3.1 tidies up a few loose ends in the interface. The About window and the Help menu have been reworked to share a consistent look with the developer's other applications. No functional changes this round.

• macOS 15.6 or later
• Apple Silicon or Intel 64-bit processor