# Page Not Found

The URL `installation-setup/release-notes` does not exist.

You might be looking for one of these pages:
- [Testkopie registrieren](https://docs.ngsurvey.com/de/installation-setup/register-copy.md)
- [Systemeinstellungen](https://docs.ngsurvey.com/de/installation-setup/system-settings.md)
- [Upgrades](https://docs.ngsurvey.com/de/installation-setup/upgades.md)
- [Versionshinweise](https://docs.ngsurvey.com/de/installation-setup/versionshinweise.md)
- [White-Label](https://docs.ngsurvey.com/de/installation-setup/white-label.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.ngsurvey.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.ngsurvey.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/de/installation-setup/register-copy.md`)
- Use `Accept: text/markdown` header for content negotiation