Downloads of v 5.1.2:


Last Update:

19 Dec 2012

Package Maintainer(s):

Software Author(s):

  • Dmitri Arkhangelski et al.


defrag defragment defragmenter ntfs registry hive paging files


This is not the latest version of UltraDefrag available.

  • 1
  • 2
  • 3

5.1.2 | Updated: 19 Dec 2012



Downloads of v 5.1.2:



Software Author(s):

  • Dmitri Arkhangelski et al.

  • 1
  • 2
  • 3
UltraDefrag 5.1.2

This is not the latest version of UltraDefrag available.

  • 1
  • 2
  • 3

Some Checks Have Failed or Are Not Yet Complete

Not All Tests Have Passed

Validation Testing Unknown

Verification Testing Unknown

Scan Testing Successful:

No detections found in any package files

Learn More

Deployment Method: Individual Install, Upgrade, & Uninstall

To install UltraDefrag, run the following command from the command line or from PowerShell:


To upgrade UltraDefrag, run the following command from the command line or from PowerShell:


To uninstall UltraDefrag, run the following command from the command line or from PowerShell:


Deployment Method:

📝 NOTE: This applies to both open source and commercial editions of Chocolatey.

1. Enter Your Internal Repository Url

(this should look similar to

2. Setup Your Environment

1. Ensure you are set for organizational deployment

Please see the organizational deployment guide

2. Get the package into your environment

  • Open Source or Commercial:
    • Proxy Repository - Create a proxy nuget repository on Nexus, Artifactory Pro, or a proxy Chocolatey repository on ProGet. Point your upstream to Packages cache on first access automatically. Make sure your choco clients are using your proxy repository as a source and NOT the default community repository. See source command for more information.
    • You can also just download the package and push it to a repository Download

3. Copy Your Script

choco upgrade ultradefrag -y --source="'INTERNAL REPO URL'" --version="'5.1.2'" [other options]

See options you can pass to upgrade.

See best practices for scripting.

Add this to a PowerShell script or use a Batch script with tools and in places where you are calling directly to Chocolatey. If you are integrating, keep in mind enhanced exit codes.

If you do use a PowerShell script, use the following to ensure bad exit codes are shown as failures:

choco upgrade ultradefrag -y --source="'INTERNAL REPO URL'" --version="'5.1.2'" 

Write-Verbose "Exit code was $exitCode"
$validExitCodes = @(0, 1605, 1614, 1641, 3010)
if ($validExitCodes -contains $exitCode) {
  Exit 0

Exit $exitCode

- name: Install ultradefrag
    name: ultradefrag
    version: '5.1.2'
    state: present

See docs at

chocolatey_package 'ultradefrag' do
  action    :install
  source   'INTERNAL REPO URL'
  version  '5.1.2'

See docs at

cChocoPackageInstaller ultradefrag
    Name     = "ultradefrag"
    Version  = "5.1.2"
    Source   = "INTERNAL REPO URL"

Requires cChoco DSC Resource. See docs at

package { 'ultradefrag':
  ensure   => '5.1.2',
  provider => 'chocolatey',
  source   => 'INTERNAL REPO URL',

Requires Puppet Chocolatey Provider module. See docs at

4. If applicable - Chocolatey configuration/installation

See infrastructure management matrix for Chocolatey configuration elements and examples.

This package was approved as a trusted package on 03 Mar 2020.


UltraDefrag is a powerful Open Source Defragmentation tool for the Windows Platform. It can defragment any system files including registry hives and paging file. Also one of the main goals of UltraDefrag is doing the job as fast and reliable as possible.

Log in or click on link to see number of positives.

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.

Add to Builder Version Downloads Last Updated Status
UltraDefrag 7.1.3 6259 Thursday, August 15, 2019 Approved
UltraDefrag 7.1.2 2360 Monday, July 1, 2019 Approved
UltraDefrag 7.1.1 35240 Saturday, October 13, 2018 Approved
UltraDefrag 7.0.2 7482 Saturday, December 17, 2016 Approved
UltraDefrag 511 Wednesday, December 7, 2016 Approved
UltraDefrag 471 Friday, December 2, 2016 Approved
UltraDefrag 652 Tuesday, November 15, 2016 Approved
UltraDefrag 7.0.1 421 Sunday, November 13, 2016 Approved

This package has no dependencies.

Discussion for the UltraDefrag Package

Ground Rules:

  • This discussion is only about UltraDefrag and the UltraDefrag package. If you have feedback for Chocolatey, please contact the Google Group.
  • This discussion will carry over multiple versions. If you have a comment about a particular version, please note that in your comments.
  • The maintainers of this Chocolatey Package will be notified about new comments that are posted to this Disqus thread, however, it is NOT a guarantee that you will get a response. If you do not hear back from the maintainers after posting a message below, please follow up by using the link on the left side of this page or follow this link to contact maintainers. If you still hear nothing back, please follow the package triage process.
  • Tell us what you love about the package or UltraDefrag, or tell us what needs improvement.
  • Share your experiences with the package, or extra configuration or gotchas that you've found.
  • If you use a url, the comment will be flagged for moderation until you've been whitelisted. Disqus moderated comments are approved on a weekly schedule if not sooner. It could take between 1-5 days for your comment to show up.
comments powered by Disqus