: For advanced users or IT admins, the Office Deployment Tool from the official Download Center allows you to download the full Office installation files to a removable USB drive. This creates an "offline installer" that you can carry with you to install Office on multiple machines without re-downloading the entire 3GB+ package each time.
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
Microsoft provides several pathways to use Office 365 without permanently "tethering" it to one machine's internal hard drive. : For advanced users or IT admins, the
: 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 Microsoft provides several pathways to use Office 365
: 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).