: Microsoft provides a Media Creation Tool that helps you create a bootable USB flash drive or download an ISO file for manual installation.
If you need to install or upgrade your OS, the official Microsoft Software Download page is the safest starting point. microsoft software download
For productivity software like Word, Excel, and PowerPoint, the process depends on your subscription type. Create your own Windows 10 installation media : Microsoft provides a Media Creation Tool that
: You can download a multi-edition ISO directly or use the Installation Assistant to upgrade your current PC. microsoft software download