Files with upload extension can be found as data transfer files for uploading data content.
UPLOAD file extension - Upload file
What is upload file? How to open upload files?
File type specification:
File extension upload has been reported to us to be used as some kind of uploading file to some internet storage service or cloud service.
After the file is uploaded the upload file extension will be removed.
This upload 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.
