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) .

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

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 ).

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