> For the complete documentation index, see [llms.txt](https://windows-rt-devices.gitbook.io/windows/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://windows-rt-devices.gitbook.io/windows/tools/media-builder-update.md).

# Media Builder Update

Offline Update for CustomPE, Office & Windows Media Builder

In certain situations an automatic update may not be offered, if an automatic update is not available this update script can be used to update a supported Media Builder installation offline.

## Supported Updates

The following updates are supported:

* [CustomPE Media Builder](/windows/tools/customepe-media-builder.md) v1.00 and above to v1.04
* [Office 2013 RT Home & Student Plus Media Builder](/windows/tools/office-2013-rt-media-builder.md) v1.20 and above to v1.26
* [Windows 10 Build 15035 Media Builder](/windows/tools/windows-media-builder.md) v2.50 and above to v2.57
* [Windows RT 8.1 IR5 Media Builder](/windows/tools/windows-media-builder.md) v2.50 and above to v2.57

This update will cause any custom Media Builder settings to be reset.

## Download

Download Media Builder Update from the link below.

* Download: [Archive.org](https://archive.org/download/media-builder-update/Media_Builder_Update.cmd) / [Mega.nz](https://mega.nz/file/RuU0TRiZ#NWBPRFL74ke29iEGdXV_d2Q0v8VgjYjh4LAiBjmk8lw) - Version 1.05 - 6th June 2026

## Installation

{% hint style="danger" %}
The use of Media Builder Update is entirely at your own risk.
{% endhint %}

1. Open the folder where Media Builder Update was downloaded to.
2. Right click on "Media\_Builder\_Update.cmd" and select "Run as administrator".
3. At the prompt type "1" and press enter.
4. Navigate to the Media Builder installation which is to be updated and press "OK".
5. At the prompt type "Y" to proceed with the update or type "N" to abort and press enter.
6. Update complete, press any key to return to the menu.

<div><figure><img src="https://1434104664-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fg0WEvpZgMwlYVwyBqPep%2Fuploads%2FbTRTlHLi1AwLiO4t6OAi%2FMedia_Builder_Update_0.PNG?alt=media&amp;token=e17f5ae0-aefa-4b7d-b9ac-838d303d220d" alt=""><figcaption><p>Media Builder Update menu</p></figcaption></figure> <figure><img src="https://1434104664-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fg0WEvpZgMwlYVwyBqPep%2Fuploads%2Fe7KvZl3w4dxyo7UI9JCY%2FMedia_Builder_Update_1.PNG?alt=media&amp;token=25966ad4-b9cf-4b3a-aaf7-51acac11d275" alt=""><figcaption><p>Selecting a Media Builder installation to be updated</p></figcaption></figure> <figure><img src="https://1434104664-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fg0WEvpZgMwlYVwyBqPep%2Fuploads%2FQh084R9zeX1ZPGhNbeQj%2FMedia_Builder_Update_2.PNG?alt=media&amp;token=ce8756b2-8bd0-41bb-865a-924edd93ed65" alt=""><figcaption><p>Confirming update</p></figcaption></figure> <figure><img src="https://1434104664-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fg0WEvpZgMwlYVwyBqPep%2Fuploads%2FW6vSfa16LuEXHXShSe28%2FMedia_Builder_Update_3.PNG?alt=media&amp;token=51378cc6-c694-4ce6-a09c-e6c76ffd6923" alt=""><figcaption><p>Media Builder Update complete</p></figcaption></figure></div>

## Credits

* 7-Zip - Copyright (C) 1999-2019, Igor Pavlov.
* Media Builder Update & Guide - @jwa4.