Files with vlp file extension were used for a website project file from Valadeo LiveSite. They contain HTML images, pages etc. It is no longer used as it was replaced by software like Adobe Dreamweaver and many others.
VLP file extension - LiveSite project
What is vlp file? How to open vlp files?
File type specification:
The vlp file extension is was used for a website project file created with Valadeo LiveSite, an early Web development program. It includes HTML pages, images, site settings, and other contents.
LiveSite is no longer developed and has been replaced by other Web development programs like Adobe Dreamweaver and Microsoft Expression Web.
This vlp file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.