Vital KM
Are there any file type limitations for Diff file systems?

The Diff file system captures the data within files and make the comparison. Generally, in our system, the file types which are supported includes Office file formats, searchable PDFs, and txt files. File types other than these are not supported in the Diff file system.
However, if the file type you are using is one of the above but is encrypted or zipped, the system will not be able to index it.

The Diff file system captures the data within files and make the comparison. (Please refer to FAQ.)
https://faq.vitalyun.com/EN/Knowledge#910