O&O Defrag Server

by O&O Software GmbHv29.1.11203

Last updated Jul 27, 2026

Optimizes your PC's performance through advanced defragmentation.

Install with winget

$ winget install --id OO-Software.Defrag.Server --exact --version 29.1.11203

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for O&O Defrag Server

O&O Defrag Server uses MSI. The silent install switches are /quiet /norestart.

One-line silent install (x64)

msiexec.exe /i oodefrag_29.1.11203_server_eng_x64.msi /quiet /norestart

See the full silent install reference for O&O Defrag Server →

Built by Pckgr

For IT teams

Deploy this app to your whole fleet with Pckgr RMM.

App deployment, patching, and remote support in one place. Push this app to every device you manage, keep it patched automatically, and see new CVEs the moment they land. Works with Intune or fully standalone.

Free for up to 5 devices.

About

O&O Defrag is a comprehensive defragmentation tool that optimizes your PC's speed through effective reorganization of stored files. It offers automatic defragmentation options, supports modern Windows systems, and helps to extend the lifespan of your hardware.

Installers · v29.1.11203

Architecture	Type	Scope	Install	Download
x64	MSI	-		Direct
x64	MSI	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for O&O Defrag Server.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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Frequently asked questions

How do I install O&O Defrag Server on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id OO-Software.Defrag.Server --exact --version 29.1.11203. winget downloads the installer from O&O Software GmbH and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install O&O Defrag Server silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id OO-Software.Defrag.Server --exact 29.1.11203 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for O&O Defrag Server?

O&O Defrag Server uses MSI. Run the downloaded installer with: msiexec.exe /i oodefrag_29.1.11203_server_eng_x64.msi /quiet /norestart. The silent switches are /quiet /norestart.

How do I uninstall O&O Defrag Server via winget?

Run: winget uninstall --id OO-Software.Defrag.Server --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from O&O Defrag Server's Apps & Features entry.

Is O&O Defrag Server free?

O&O Defrag Server is distributed under Proprietary. Refer to the publisher (https://www.oo-software.com/products/oodefrag) for the full license terms - Wingetly itself does not charge for installation.

Does O&O Defrag Server work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls O&O Defrag Server directly from the publisher.

How do I keep O&O Defrag Server up to date?

Run winget upgrade --id OO-Software.Defrag.Server --exact, or winget upgrade --all to update everything winget tracks. We index 5 versions of O&O Defrag Server from microsoft/winget-pkgs.

Recent versions

29.1.11203latest
28.1.10015
28.0.10005
27.5.9008
27.0.8050