Get the official setup.exe directly from the Microsoft Download Center.
Instead of downloading multi-part .rar files from unknown sources, follow this official process: Download Office LTSC Preview part1 rar
Use the Office Customization Tool to generate a configuration.xml file. Get the official setup
The legitimate way to obtain and install Office LTSC 2024 (or its previews) is through the Office Deployment Tool (ODT) and the Office Customization Tool (OCT) . Download Office LTSC Preview part1 rar
Open the Command Prompt as an administrator and navigate to that folder.
Execute the following command to download and install the files directly from Microsoft’s servers: setup.exe /configure configuration.xml Deploy Office LTSC 2024 - Microsoft Learn