Once you have downloaded the installation files via either method, follow these steps to install the software without an active internet connection. Installing from an IMG/ISO File (Method 1)
When searching for an "offline installer Office," you will encounter many third-party websites offering free downloads. Always source your files directly from the Microsoft CDN or your official account portal. Unofficial ISO files often contain bundled malware or "cracks" that can compromise your data security. Conclusion
Alternatively, enter your 25-character when prompted.
: Allows selecting only specific apps (e.g., just Word and Excel) to save space. offline installer office
Use code with caution.
You create a configuration.xml file specifying the version (e.g., Office 64-bit). Run the command setup.exe /download configuration.xml .
An offline installer for Microsoft Office is a type of installer that allows users to install the software on their computers without an active internet connection. This is particularly useful for users who do not have a stable internet connection or for organizations that want to control the installation process of Microsoft Office on their networks. Once you have downloaded the installation files via
Open the Office Customization Tool website to visually build your deployment file.
: Enterprise users utilizing Key Management Service (KMS) or Multiple Activation Key (MAK) can activate Office within an isolated local intranet environment without hitting external Microsoft servers. Troubleshooting Common Issues
: Create a file named configuration.xml in your ODT folder with the following structure: Unofficial ISO files often contain bundled malware or
The easiest and best method is to use the built-in "Offline installer" option directly from the Microsoft Account page . This will give you a simple .img file that you can save to a USB drive for future use on up to your licensed number of devices。
For business, enterprise, and volume-licensed versions (such as Microsoft 365 Apps for Enterprise or Office LTSC), Microsoft utilizes the Office Deployment Tool (ODT). This command-line utility allows administrators to highly customize and download offline installation packages. Step 1: Download the ODT
Download the file once and deploy it across dozens of machines.