> For the complete documentation index, see [llms.txt](https://help.getupnote.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.getupnote.com/safety-and-control.md).

# safety & control

- [Protect notes from unwanted edits](https://help.getupnote.com/safety-and-control/protect-notes-from-unwanted-edits.md)
- [Lock](https://help.getupnote.com/safety-and-control/lock.md)
- [Lock password](https://help.getupnote.com/safety-and-control/lock/lock-password.md)
- [Lock a notebook](https://help.getupnote.com/safety-and-control/lock/lock-a-notebook.md): This is a Premium feature.
- [Lock the whole app](https://help.getupnote.com/safety-and-control/lock/lock-the-whole-app.md): This is a Premium feature.
- [Forget lock password](https://help.getupnote.com/safety-and-control/lock/forget-lock-password.md)
- [Restore a note version](https://help.getupnote.com/safety-and-control/restore-a-note-version.md)
- [Automatic notes backup](https://help.getupnote.com/safety-and-control/automatic-notes-backup.md)