Optimizes your PC's performance through advanced defragmentation.
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.
| Publisher | O&O Software GmbH |
|---|---|
| Version | 31.3.26064 |
| License | Proprietary |
| Installer type | msi |
| Architecture | x64, arm64 |
| Package ID | OO-Software.Defrag.Server |
| Requirements | Windows 10 or later |
| Install scope | All users |
winget install --id=OO-Software.Defrag.Server -ewinget upgrade --id=OO-Software.Defrag.Server -ewinget uninstall --id=OO-Software.Defrag.Server -emsiexec /i "oodefrag_31.3.26064_server_eng_x64.msi" /quiet /norestartmsiexec /x {0C6FF9BF-7920-4D33-A644-4FA00C7B7170} /quietO&O Defrag Server is proprietary software from O&O Software GmbH. Check the publisher's license terms for pricing and usage rights.
The latest version is 31.3.26064.
The download button links to the official installer published on package.oo-software.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with ea2919bc750129453a6a5c8e04c683d819d650769ab6437ee0a6d721828989dd.
O&O Defrag Server requires Windows 10 or later and is available for 64-bit (x64), ARM64 systems.
Run the offline installer with msiexec /i "oodefrag_31.3.26064_server_eng_x64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=OO-Software.Defrag.Server -e --silent.
Open Settings › Apps › Installed apps, find O&O Defrag Server and select Uninstall. From the command line, run winget uninstall --id=OO-Software.Defrag.Server -e.
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