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Guides on disk space, storage, and keeping a Windows PC running smoothly. RSS feed.

📌 Pinned Announcement

Free Disk Analyzer Is Now PurgeCore

Same app, same features, same free-forever approach, same download. Just a new name.

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Announcement

PurgeCore Now Has a PAD File

A standard XML description software directories can use to list PurgeCore automatically, kept current with each release.

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PurgeCore Mobile

Mobile

PurgeCore Mobile: What's Actually Using Your Storage

Shows a breakdown of your storage by category: photos, videos, and everything else, right on the Storage screen.

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Mobile

PurgeCore Mobile: Update Notifications, More Color

Checks for updates on launch and shows a banner when one is ready, plus more color across the app matching PurgeCore for Windows.

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Mobile

PurgeCore Mobile: Install Fixed on Real Devices

The APK had no signing configuration at all, so real Android devices refused to install it. Fixed, and updates now install cleanly too.

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Mobile

PurgeCore Mobile: Clearer Beta Label, a Second Ad Format

Clearly marked as Beta everywhere, and a native ad card added alongside the existing banner.

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Mobile

Introducing PurgeCore Mobile

A free Android companion app with a storage overview and a duplicate photo and video finder.

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Mobile

PurgeCore Mobile: How It's Funded

Free, funded by a single banner ad and nothing else. No paywall, no data sold.

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Release notes

Release notes

PurgeCore v1.11.7: A Multi-Color Storage Ring

The Dashboard's storage ring now shows one colored arc per category, matching the category list below it.

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Release notes

PurgeCore v1.11.5: Two False-Positive Bugs Fixed

Browser cleanup wrongly reporting a browser as open, and the startup manager showing a stale disabled state, both fixed.

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Release notes

PurgeCore v1.11.4: Download Links Fixed

The website's download button and the app's own update checker were both silently broken since PurgeCore Mobile joined this repository.

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Release notes

PurgeCore v1.11.3: Drive Selector Fixes

The drive dropdown styling and a duplicate "C:\ - C:\" display bug fixed, Battery Health added to the documentation.

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Release notes

PurgeCore v1.11.2: Invisible Tabs Fixed

The Cleanup and Explore sub-tabs were rendering as white text on a white background, confirmed by a screenshot and fixed.

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Release notes

PurgeCore v1.11.1: A Latent Freeze Risk Fixed

A known .NET deadlock pitfall in Battery Health and Flush DNS, found during a code audit, fixed before it ever caused a problem.

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Release notes

PurgeCore v1.11.0: Battery Health

A new Battery tab generates Windows' own battery diagnostic report in one click, hidden automatically on desktops.

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Release notes

PurgeCore v1.10.0: No More Popups Mid-Cleanup

A native Windows dialog could interrupt cleanup on locked files, plus icon contrast, ~15 unstyled buttons, a Supporters button, and NordVPN moved up on the Dashboard.

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Release notes

PurgeCore v1.9.1: Icons Everywhere

Buttons and links that were plain text now have an icon, matching the ones that already did.

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Release notes

PurgeCore v1.9.0: Flush DNS Cache

A one-click DNS cache flush in the Performance tab, plus the website and README catching up on the Uninstall feature.

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Release notes

PurgeCore v1.8.3: A Full Code Audit

A Startup Manager desync bug and a naming leftover from the PurgeCore rename, both found and fixed.

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Release notes

PurgeCore v1.8.2: Startup Manager and Cookie Whitelist Fixes

Toggling a startup item twice in a row could silently fail, and cookie whitelist entries pasted as full URLs protected nothing. Both fixed.

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Release notes

PurgeCore v1.8.0: Uninstall Programs

A new Uninstall tab lists installed programs, largest first, and removes them using each program's own official uninstaller.

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Release notes

PurgeCore v1.7.1: A New Typeface

The app now embeds Inter, matching the website's typeface, instead of the default Windows system font.

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Release notes

PurgeCore v1.7.0: A Real Cleanup Bug Fixed, and a New Look

A real System cleanup bug fixed, a bold new colorful design, a separate Blog tab, and clickable drivers with plain explanations.

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Release notes

PurgeCore v1.6.2: Report a Bug, More Color

A Report a bug button, colored category bars on the Dashboard, and a bouncier button-press animation.

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Release notes

PurgeCore v1.6.0: Smoother Interface

Smooth animated buttons, an animated sidebar, and a fade-in transition when switching tabs.

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Release notes

PurgeCore v1.5.0: Browser Cleanup Fixes

Progress indicators for browser cleanup, accurate freed-space reporting, and a fix for a misleading confirmation message.

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Release notes

PurgeCore v1.2.0: Startup Manager

A Startup Manager to speed up boot time and reduce clutter at login.

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Release notes

PurgeCore v1.1.0: Cleanup That Actually Cleans

Safe deletion for duplicates and empty folders, browser cleanup for Chrome/Edge/Firefox, a cookie whitelist, PC cleanup, RAM check, and risk indicators everywhere.

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Release notes

PurgeCore v1.0.2: In-App Update Notifications

A banner appears when a newer version is out, with one-click download and install, no more checking GitHub manually.

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Release notes

PurgeCore v1.0.1: Cleanup, Duplicates, RAM, and CSV Export

A new Cleanup tab (duplicates, old files, empty folders, RAM optimizer) and CSV export, on top of everything in v1.0.0.

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Guides & comparisons

Guide

Best Free CCleaner Alternatives in 2026

An honest look at PurgeCore, BleachBit, and WinDirStat, what each does best, and which fits your situation.

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Comparison

PurgeCore vs CCleaner: Which One Should You Use?

An honest comparison: what CCleaner still does well, and where no registry cleaner and no paid tier change the picture.

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Comparison

PurgeCore vs BleachBit: Which One Should You Use?

Open-source privacy cleaning versus disk-space analysis first, and where each one is the better fit.

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Comparison

PurgeCore vs WinDirStat: Which One Should You Use?

Treemap visualization versus a broader cleanup toolkit built around the same starting question.

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Guide

How to Free Up Disk Space on Windows 11: The Complete Guide

Every place Windows actually hides reclaimable space, from Storage Sense to WinSxS, in the order that gives you the most space back for the least risk.

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Guide

What's Taking Up Space on Your Windows PC? How to Actually Find Out

Why File Explorer's folder sizes lie to you, and the fastest ways to find the real source of a full drive.

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Guide

How to Find and Delete Duplicate Files on Windows

Why duplicates pile up without you noticing, how they're actually detected, and how to remove them safely.

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Guide

Windows Storage Sense vs. Third-Party Disk Cleaners: What's the Difference

What Storage Sense actually automates, where it falls short, and when a dedicated tool is worth using instead.

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Download PurgeCore

Free forever, no account, no trial. Installs in seconds.

Download for Windows

No commercial code-signing certificate yet, so Windows may show a brief "unknown publisher" warning on first run. The source is public on GitHub, and each release is published with a SHA-256 checksum you can verify.