CoreX brings real-time system monitoring, 81+ reversible Windows tweaks, junk cleanup, DNS controls, app installs, and restore points together in one open-source desktop app.
CoreX is a free, open-source Windows desktop toolkit. See live hardware and network activity, apply or undo documented system tweaks, clear common caches, manage DNS and apps, and create restore points before making changes.
Keep an eye on live system health, choose the changes you want, and use practical tools for cleanup, connectivity, backups, and apps.
Track CPU, memory, GPU, network speed, temperatures, uptime, storage health, and active processes at a glance.
Apply or undo documented, reversible changes for privacy, performance, appearance, gaming, power, and more.
Check current system health, choose a documented tool, and keep recovery options close when changing Windows.
Review live CPU, memory, GPU, network, temperature, storage health, and system status.

Explore Windows tweaks and utilities, with descriptions to help you understand what each option changes.

Apply or revert supported tweaks. Create a Windows restore point before making system changes.

Clear common cache files, manage DNS settings, install apps, and adjust your desktop preferences.

Create a Windows restore point before applying tweaks, review existing points, and remove old CoreX backups when needed.

Find and install popular browsers, communication tools, media apps, and developer tools using Winget or Chocolatey.

A quick look at what you can do with CoreX.
Download the latest CoreX release, review the source, or report a problem on GitHub. CoreX is open source under the MIT License.

See real-time CPU, RAM, GPU, network, temperature, uptime, storage health, and system status.

Apply or undo documented settings for privacy, performance, appearance, security, gaming, and power.

Clear common temporary files, Windows update downloads, thumbnail caches, crash dumps, and more.