For specific one-time purchase versions, Microsoft provides direct .img or .iso links for licensed users: Use the Office offline installer - Microsoft Support
This is the most straightforward method for users with a standard Microsoft account.
Follow the on-screen instructions. The installation will proceed without needing the internet. Troubleshooting & Best Practices download microsoft office offline installer top
The safest and most reliable way to get the offline installer is directly through your personal or business Microsoft account dashboard. Step 1: Sign In to Your Dashboard
cd C:\OfficeDeployment setup.exe /download configuration.xml Troubleshooting & Best Practices The safest and most
This guide outlines the to download the official Microsoft Office offline installer (2026), including 365, 2021, and LTSC versions. Why Choose the Offline Installer?
Find the .img or .iso file you downloaded (e.g., OfficeProPlus2021Retail.img ). Mount the Image: Windows 10/11: Right-click the file and select "Mount" . Find the
This process creates a local folder containing the full installation source. To install from this source later, use the command setup.exe /configure configuration.xml .
Open the configuration-Office365-x64.xml file in a text editor like Notepad. Customize it to match your product version. A basic configuration looks like this:
In the download prompt, look for the dropdown menu for language/version. Select "Offline Installer" and check the box that allows you to download the offline installer file.