: Office 2013 builds are blocked from connecting to modern cloud services, including Microsoft 365 backends and Exchange Online infrastructure.
Is this for an , or are you looking to migrate to a newer version?
This is the official Microsoft volume license DVD5 ISO image for in English. The identifier X18-55138 corresponds to the original media SKU distributed to volume licensing customers (e.g., Open, Select, or Enterprise agreements).
This authentic Microsoft software kit contains Office Professional Plus 2013 on a single-sided, dual-layer DVD5 disc. The part number X18-55138 corresponds to the Microsoft License Fulfillment (MLF) volume licensing media, intended for businesses, educational institutions, or IT professionals deploying Office via VLSC (Volume Licensing Service Center) agreements.
[ ISO Source File ] │ ▼ (Extract) [ Network Share Deployment Folder ] ──▶ [ Run Office Customization Tool (OCT) ] │ │ ▼ ▼ [ Pushed via SCCM / Group Policy ] ◀─── [ Generates customized .MSP patch file ] 1. The Office Customization Tool (OCT) : Office 2013 builds are blocked from connecting
You might be thinking, "Why would anyone care about a 13-year-old office suite?"
| Application | Primary Function | | :--- | :--- | | | Word processing and document creation | | Excel | Spreadsheets, data analysis, and visualization | | PowerPoint | Presentation creation and slideshow delivery | | Outlook | Email management, calendar, contacts, and tasks | | OneNote | Digital note-taking and information organization | | Access | Database management and application development | | Publisher | Desktop publishing for marketing materials | | Lync | Enterprise instant messaging and online meetings (now Microsoft Teams) |
Execute the setup file from the root directory.
Word processing with improved reading and editing features. The identifier X18-55138 corresponds to the original media
Before installing, ensure your PC meets these minimum specifications:
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: The unique stock-keeping unit (SKU) build or part number assigned by Microsoft to this specific ISO release.
: Stands for Master License File or Multi-Language File . This signifies that the installer is built specifically for volume licensing clients and often includes multi-language support capabilities or compatibility with corporate deployment tools. [ ISO Source File ] │ ▼ (Extract)
Note: For modern security, it is highly recommended to apply all available Service Pack 1 (SP1) updates after the initial installation of x1855138iso . Frequently Asked Questions What is the difference between this and SP1?
: A unique identifier or part number used by Microsoft to track this specific build and language pack. Included Applications
If you are currently evaluating legacy software packages within your network infrastructure, let me know if you would like to explore how to using SHA-1 hash checks, review the legal parameters of Microsoft Volume Licensing , or plan a secure migration path to Microsoft 365 . Share public link