The pvi file extension is related to the Canon Picture Browser software and used for its cache index.
PVI file extension - Canon Picture Browser cache index
What is pvi file? How to open pvi files?
File type specification:
The pvi file extension is associated with the Canon Picture Browser a tool for Microsoft Windows bundled with Canon digital cameras.
The pvi file stores cache index created by Picture Browser.
Seems to be obsolete product.
This pvi 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.