Free Support: Available through [Github Discussions](https://github.com/rustdesk/rustdesk/discussions) and [Discord](https://discord.gg/nDceKgxnkV).
We can help you install RustDesk using supported methods as documented here.
We may give pointers, or provide additional troubleshooting steps if we believe your issue may be related to a recent update or bug.
## Commercial Support
Paid Support: You can [email](mailto:support@rustdesk.com) to get started.
We can help with lots of problems, installations and configurations. Fully managed hosted servers are also available as well as monthly support packages.
To provide SSH access to your server for troubleshooting, please add the following key to `~/username/.ssh/authorized_keys` and ensure the file has permissions `600`.
You may refer to this [tutorial](https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-based-authentication-on-a-linux-server) for reference.