Open Command Prompt and run: setup.exe /download configuration.xml .
Download the from the Microsoft Download Center. office 365 offline installer iso
: Select your preferred language and choose between 32-bit or 64-bit (64-bit is recommended for modern hardware). Open Command Prompt and run: setup
You may find websites offering pre-made "Office 365 ISO" files. as they may contain modified files, malware, or expired trials. Always generate your own offline source using the official Microsoft Office Deployment Tool. You may find websites offering pre-made "Office 365
This method uses the official Microsoft tool to download a setup file that contains the core installation files. Note that strictly speaking, this downloads a compressed executable, but it functions exactly like an ISO for offline installation.
For IT professionals or power users who want more control (like excluding Teams or OneDrive), the Office Deployment Tool is the best path.
: On the home page, click the Install Office button (usually in the top right corner).