Standard Office 365 installations use a "Click-to-Run" method. This small executable file downloads the actual software components in real-time. While convenient for home users with fiber optics, it presents several challenges:
While Microsoft pushes the cloud, savvy users know that the offline method is faster, more reliable, and gives you control over your software environment. Avoid the shady third-party sites, use the official Microsoft Deployment Tool or Admin Center, and build your own offline library.
In the pop-up window, look for the checkbox or dropdown menu.
To help refine this installation process for your specific environment, let me know:
Defines the architecture (64-bit is highly recommended for modern systems).