---
title: "What File Formats are Not Cached or Synced"
slug: "faq"
updated: 2022-08-22T06:57:05Z
published: 2022-08-22T06:57:05Z
canonical: "kb.ctera.com/faq"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://kb.ctera.com/llms.txt
> Use this file to discover all available pages before exploring further.

# What File Formats are Not Cached or Synced

Most files that are locked by the application that owns it cannot be cached or synced to a CTERA Edge Filer nor to a CTERA Agent.

Closing the application releases the lock and the files are synced.