Instead of downloading multi-part .rar files from unknown sources, follow this official process:

Open the Command Prompt as an administrator and navigate to that folder.

Use the Office Customization Tool to generate a configuration.xml file.

Searching for "Office LTSC Preview part1 rar" often leads to unofficial third-party download sites. While these files claim to provide the , it is highly recommended to use official Microsoft channels to avoid potential security risks like malware often hidden in compressed archives ( .rar or .zip ).

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) .

Select as the product. Run the Installation via Command Prompt:

Place the ODT ( setup.exe ) and your configuration.xml in the same folder.