: Open a command prompt and run the tool with the /download switch. This pulls all necessary setup files onto your USB drive.
If you need to install Microsoft 365 on computers that have limited or no internet access, you can create a "portable installer" on a flash drive. microsoft office 365 download center portable
: You can now take that USB to another PC and run the installer locally, provided you have a valid Microsoft 365 login to activate the product. Use the Office offline installer - Microsoft Support : Open a command prompt and run the
Searching for a "Microsoft Office 365 download center portable" often stems from a desire to use Word, Excel, or PowerPoint without the constraints of a traditional local installation. While Microsoft does not offer a single "portable .exe" file for its entire suite, there are official ways to achieve portability and offline access using official tools. Official Methods for Portability : You can now take that USB to
: Use the Office Customization Tool to create a configuration file that specifies which apps you want and where to save them (e.g., your USB drive letter).
: Get the Office Deployment Tool from the Microsoft Download Center.
: If your "portable" need is for a secondary device, Microsoft 365 licenses typically allow installation on up to five tablets or smartphones, which offer significant offline functionality. Portable Installation via USB (The IT Pro Method)