This was originally distributed to customers (businesses, schools, government) via the Microsoft Volume Licensing Service Center (VLSC).
Every segment of this long string tells a story about the software’s origin and intended environment: Microsoft Learn
Microsoft uses a strict, standardized naming convention for its disc images (ISOs). Breaking down each part of this filename explains its exact nature: : Stands for "Software."
When setup.exe runs normally, it automatically applies any .msp files located in the Updates folder. Activation and Licensing
You require advanced data processing in Access that needs extensive RAM. System Requirements This specifies a core architecture that simplifies the
The base language pack compiled into the installer.
Stands for Multi-Language Foundation . This specifies a core architecture that simplifies the process of adding international language packs post-installation.
sw_dvd5_office_professional_plus_2013_w32_english_mlf_x18-55138.iso │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └─ File Extension (.iso disk image) │ │ │ │ │ │ └─ Build/Part Identifier │ │ │ │ │ └─ Licensing Type (MLF / Volume License) │ │ │ │ └─ Language (English) │ │ │ └─ Architecture (32-Bit Windows) │ │ └─ Software Edition (Office Professional Plus 2013) │ └─ Media Format (DVD-5 Single Layer) └─ Software Distribution Prefix
The specific Microsoft part number identifying this build. 1. System Requirements While it will continue to function
The file is a 32-bit Volume Licensing disc image for Microsoft Office Professional Plus 2013 . This specific "MLF" version is typically used by organizations to deploy the software across multiple machines using a single Volume License Key . Installation Guide for Office 2013 Professional Plus 1. Prepare Your System
Right-click the file and select Mount . This creates a virtual DVD drive.
Indicates it is the 32-bit version, which is recommended for compatibility, even on 64-bit Windows systems.
: Confirms this is the 32-bit (x86) version of the software. English : Specifies the default installation language. If you don’t have a license
That specific filename ( X18-55138 ) is a real Microsoft VLSC ISO, but you must have a and corresponding product key to install and activate it lawfully. If you don’t have a license, you cannot use it in production.
Windows 11 (Note: Officially unsupported, but often functional via compatibility mode) Windows Server 2008 R2, 2012, or 2012 R2 Hardware Baselines
Input the corporate MAK key obtained from your enterprise agreement panel to validate the software permanently online. Support and Lifecycle Notice
Guide to Installing SW DVD5 Office Professional Plus 2013 W32 English MLF X1855138ISO
: Microsoft Office 2013 reached its end of support on April 11, 2023 . While it will continue to function, it no longer receives security updates or bug fixes.