If it's an EXE file, an installer will appear; if it's a ZIP file, find "setup.exe" in the list of files and double-click it to install the driver.

All the files will be available in the Office folder. Open Run prompt again, and type “ c:\OffDow\setup.exe /configure installOfficeBusRet32.xml”, and hit Enter.

Under the "Devices and drives" section, double-click the USB flash drive with the Windows 11 files. Double-click the setup.exe file to launch the Windows 11 setup.