Once downloaded, copy the .exe or .img file to a USB drive or network share.

Go to the official Microsoft 365 portal (portal.office.com) → Sign in with your licensed account.

Here’s a ready-to-post guide for installing Microsoft 365 (Office) offline. You can use this for a blog, social media, or internal company post. How to Install Microsoft 365 (Office) Offline – No Constant Internet Needed

Follow these steps 👇

Run the installer on your target PC without internet (or with a slow connection). It will install fully.