Despite the risks, there are legitimate use cases where people search for this old software today:
You could have made a launcher for MS Office 29007, but I don;t it would work 100% due to Ms Office's immense use of the registry. PortableApps.com Word 2007: Overview microsoft office 2007 portable edition
– Distributing or using a modified portable version of Office 2007 without a valid, licensed copy constitutes software piracy. Microsoft’s EULA explicitly prohibits repackaging or altering the software for redistribution. Despite the risks, there are legitimate use cases