---
title: Troubleshooting Letta Desktop
subtitle: Resolving issues with [Letta Desktop](/install)
slug: guides/desktop/troubleshooting
---
<Note>
Letta Desktop is currently in beta.<br />
For additional support please visit our [Discord server](https://discord.gg/letta) and post in the support channel.
</Note>

## Known issues on Windows

### Javascript error on startup
The following error may occur on startup:
```
A Javascript error occurred in the main process
Uncaught Exception:
Error: EBUSY: resource busy or locked, copyfile
...
```

If you encounter this error, please try restarting your application.
If the error persists, please report the issue in our [support channel on Discord](https://discord.gg/letta).