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UtilityBox privacy policy

Last updated:

If the English and Vietnamese versions differ, the English version applies.

1. Scope

This policy covers the UtilityBox desktop app for Windows. It explains what the app stores, what it can access on your computer and when it goes online.

2. Summary

  • UtilityBox runs on your computer. It has no server and no account.
  • No analytics, telemetry, crash reports or ads.
  • Every system action starts from a button you press.
  • It goes online only when you check for updates or open a link.

3. Data ByteTCore receives

None. UtilityBox does not send workspace data, runtime paths, command output, project files or usage statistics to ByteTCore or anyone else.

4. What UtilityBox stores on your computer

DataWhereWhy
Preferences: theme, font size, tray and start-up optionsconfig.json next to the appRestore your settings on next launch
Saved projects and the runtime assigned to eachApp folderProject Engine
Folders and patterns for cleanupApp folderProject Janitor
Runtime settings for Nginx, PHP-CGI, MySQL, MailpitRuntime folders you chooseDev Runtime

This data is not encrypted. Anyone who can use your Windows account can read it.

5. What UtilityBox can access

  • Files and folders: only those you pick in a dialog or add to a tool. UtilityBox does not scan your drives in the background.
  • Ports and processes: Kill Port lists listening ports and their processes, and ends a process only after you confirm.
  • Hosts file: Virtual Hosts reads the Windows hosts file and writes it only when you save. Windows asks for administrator rights.
  • Cleanup: Project Janitor deletes only the folders you confirm.
  • Clipboard: written only when you press Copy.
  • Start with Windows: only if you turn it on in Settings.
  • No microphone, camera or location.

6. When UtilityBox goes online

ActionContactsSends
You press Check updategithub.comA request for latest.json; your IP is visible to GitHub
You install an updategithub.comDownload of the signed installer
You open a download link (Node.js, PHP, Python, Go) or GitHubYour web browserUtilityBox sends nothing; the site opens in your browser

Local servers you start with Dev Runtime (Nginx, MySQL, Mailpit) are your own development servers. UtilityBox does not expose them to the Internet.

7. Cookies

UtilityBox sets no cookies and uses no tracking identifiers. Its window shows only files bundled with the app. Web pages you open from UtilityBox load in your own browser and follow that site’s cookie policy.

8. Third-party software

  • FFmpeg, bundled for image and video conversion, under its own licence.
  • Tauri (MIT or Apache-2.0) and Microsoft WebView2 for the app window.
  • Runtimes you add (Nginx, PHP, MySQL, Mailpit) keep their own licences.

9. Your control

  • Change or reset preferences in Settings.
  • Remove saved projects and cleanup folders inside each tool.
  • Delete everything: uninstall UtilityBox, then delete the app folder if anything is left.

10. Changes

A new version may come with an updated policy. The date at the top shows the latest change.

11. Contact

Questions or requests about this policy: tuando.0598@gmail.com. We reply as soon as we can and within the time the law requires.