Diferente do Microsoft 365 (que recebe novidades mensais), o LTSC (Long Term Servicing Channel) é uma versão "bloqueada no tempo". Ele foi projetado para sistemas onde a estabilidade é mais importante do que ter as últimas funções de nuvem.
Principais diferenças:
If you have the license keys but prefer to create a custom installation package, or if you are an admin creating a deployment share, this is the most flexible method.
Step 1: Download the Tool Download the Office Deployment Tool from the official Microsoft Download Center.
Step 2: Create the Configuration File
Extract the tool to a folder. You need to create or edit a configuration.xml file to define the specific build you requested.
Here is the XML code specifically for Office LTSC 2021 ProPlus 64-bit in Brazilian Portuguese:
<Configuration>
<Add SourcePath="." OfficeClientEdition="64" Channel="PerpetualVL2021">
<Product ID="ProPlus2021Volume">
<Language ID="pt-BR" />
</Product>
<Product ID="VisioPro2021Volume">
<Language ID="pt-BR" />
</Product>
<!-- Remove the Visio block above if you do not have a license for it -->
</Add>
<!-- Removes older versions of Office to avoid conflicts -->
<Remove All="TRUE" />
<!-- Displays the installation user interface -->
<Display Level="Full" AcceptEULA="TRUE" />
</Configuration>
Step 3: Download the ISO Contents Open Command Prompt (CMD) or PowerShell in the folder containing the ODT and run the following command to download the installation files:
setup.exe /download configuration.xml
Step 4: Install or Create ISO
The file specifies X64, meaning the 64-bit architecture. Benefits over 32-bit (X86):
Caveat: 64-bit Office may have compatibility issues with older 32-bit add-ins (e.g., legacy ERP plugins, custom VBA controls). Most modern environments are safe with X64. Microsoft Office LTSC 2021 ProPlus X64.pt-BR.iso
The Microsoft Office LTSC 2021 Professional Plus X64.pt-BR.iso is a powerful, no-nonsense productivity suite for businesses and institutions that require Brazilian Portuguese, 64-bit performance, and long-term stability without the churn of monthly feature updates.
It is not for the average consumer, but for the IT professional deploying Office in controlled, high-stakes environments. When you need Office that “just works” for half a decade, LTSC 2021 delivers – especially in the Portuguese-Brazilian market.
Looking for a similar article for Office 2024 LTSC or Microsoft 365 Apps? Stay tuned.
What is Microsoft Office LTSC 2021 ProPlus?
Microsoft Office LTSC 2021 (Long-Term Servicing Channel) is a version of Microsoft Office that is designed for organizations that require a stable, long-term solution for their Office software. It's a one-time purchase, and users don't need to subscribe to it.
Key Features of Office LTSC 2021 ProPlus:
System Requirements:
Before you proceed with installing Office LTSC 2021 ProPlus, ensure your system meets the following requirements:
ISO File and Installation:
The .iso file you've mentioned, Microsoft Office LTSC 2021 ProPlus X64.pt-BR.iso, refers to the installation media for the 64-bit version of Office LTSC 2021 ProPlus in Portuguese (Brazil). To install:
The file Microsoft Office LTSC 2021 ProPlus X64.pt-BR.iso is an installation image for the Long-Term Servicing Channel (LTSC) edition of Microsoft Office 2021 Professional Plus, localized in Brazilian Portuguese.
This version is specifically designed for regulated business environments and specialized devices that require long-term stability without frequent feature updates. Included Applications
The Professional Plus edition of Office LTSC 2021 contains a comprehensive suite of desktop productivity tools:
Word: Core word processing with updated accessibility and Line Focus tools.
Excel: Featuring advanced data tools like XLOOKUP and dynamic arrays.
PowerPoint: Support for OpenDocument Format (ODF) 1.3 and updated inking. Outlook: For managing email, calendars, and contacts. OneNote: The classic desktop application for note-taking.
Access & Publisher: Database and desktop publishing tools available only for Windows.
Teams & Skype for Business: Communication tools for organizational collaboration. Key Technical Specifications Office 2021 vs Office LTSC 2021 - What's the Difference? Diferente do Microsoft 365 (que recebe novidades mensais),
This paper details the technical specifications, installation, and licensing for the Microsoft Office LTSC 2021 Professional Plus (64-bit, Brazilian Portuguese) ISO. 📂 Product Overview
Microsoft Office LTSC (Long-Term Servicing Channel) 2021 is a "perpetual" release designed for regulated environments where devices cannot receive frequent feature updates. Version: Professional Plus (The most comprehensive suite).
Architecture: X64 (Optimized for modern 64-bit systems with 4GB+ RAM). Language: pt-BR (Brazilian Portuguese) [User Query].
Support Lifecycle: 5 years of security/quality updates (no new features). 🛠 Included Applications
The Professional Plus edition includes the full suite of classic desktop productivity tools: Word: Word processing. Excel: Spreadsheets and data analysis. PowerPoint: Presentations. Outlook: Email and calendar. OneNote: Note-taking. Access: Database management (Windows only). Publisher: Desktop publishing (Windows only).
Teams: Collaboration (Lite version typically included; full version requires enterprise account). 🖥 System Requirements
To run the x64 version effectively, your hardware should meet these minimums: Minimum Requirement Processor 1.1 GHz or faster, 2-core Memory (RAM) Hard Disk 4 GB available space Operating System Windows 10 or 11; Windows Server 2019 or 2022 Display 1280 x 768 resolution Graphics DirectX 9 or later with WDDM 2.0 driver 🚀 Installation Guide Microsoft Office Professional Plus 2021 or Standard 2021
This article targets users searching for this exact file, focusing on technical specifications, regional language variants (Brazilian Portuguese), architecture (x64), and legitimate deployment scenarios.