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Honest, open-source system cleaning for Windows — no telemetry, no dark patterns.
$ winget install --id DaonWare.OpenClean --exact --version 1.0.0Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.
OpenClean uses EXE (Inno Setup). The silent install switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.
OpenClean-Setup-1.0.0.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART
For Intune admins
Automated application patching for Microsoft Intune. Pckgr keeps a curated library of 1,000+ apps continuously up-to-date in your tenant via Microsoft Graph - no manual repackaging, no chasing vendor sites.
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OpenClean shows an honest picture of your Windows PC and cleans only what you choose - temp files, caches, startup entries, duplicates and more. No fake speed boosts, no invented problems, no account, no background service, and no telemetry. Every number you see is a real meansurement. Free and open source; a portable singel-file build runs from a USB stick with no installation and no .NET required
| Architecture | Type | Scope | Install | Download |
|---|---|---|---|---|
| x64 | EXE Inno Setup | machine | Direct |
Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.
No known CVEs for OpenClean.
Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.