# OpenAsar FAQ ### What is an asar? An asar is a format for [Electron](https://electronjs.org), commonly used for the first part of apps as `app.asar`. Discord's `app.asar` includes various parts like: - Updater - Bootstrapping main part of the app - Some crash and error reporting - Splash screen *OpenAsar* is an open-source alternative / rewrite / etc of Discord's `app.asar` which hopes to bring the various features outlined in the readme. ### How is this so fast? The main speed increase (default options) is mostly accidental / coincidental (not intended) as is mostly a side effect of rewriting it. ### What is Quickstart? Quickstart skips a few Discord features like the splash screen and waiting for updates in favour of speed. It is currently experimental and not fully recommended for normal use. ### This didn't speed up Discord that much for me? If OpenAsar wasn't that much faster (in term of startup time) you likely already have a good PC. OpenAsar speeds up most for lower-end PCs, especially those without an SSD. You might still notice a subtle (~1.25x) difference.