# System & Configuration

- [Settings](/system-and-configuration/settings.md)
- [General settings](/system-and-configuration/settings/general-settings.md)
- [Languages](/system-and-configuration/settings/languages.md)
- [Nummernkreise](/system-and-configuration/settings/nummernkreise.md)
- [DNS Hosts](/system-and-configuration/settings/dns-hosts.md)
- [cloudflare](/system-and-configuration/settings/dns-hosts/cloudflare.md)
- [PowerDNS](/system-and-configuration/settings/dns-hosts/powerdns.md)
- [ClouDNS](/system-and-configuration/settings/dns-hosts/cloudns.md)
- [Laufzeiten](/system-and-configuration/settings/laufzeiten.md)
- [Friendly Renew Reminder](/system-and-configuration/settings/laufzeiten/friendly-renew-reminder.md)
- [Free Trial](/system-and-configuration/settings/laufzeiten/free-trial.md)
- [Email templates](/system-and-configuration/settings/email-templates.md)
- [Admin Benachrichtigungen](/system-and-configuration/settings/admin-benachrichtigungen.md)
- [Setup telegram notifications](/system-and-configuration/settings/admin-benachrichtigungen/setup-telegram-notifications.md)
- [Setup discord notifications](/system-and-configuration/settings/admin-benachrichtigungen/setup-discord-notifications.md)
- [Setup slack notifications](/system-and-configuration/settings/admin-benachrichtigungen/setup-slack-notifications.md)
- [Setup rocket.chat notifications](/system-and-configuration/settings/admin-benachrichtigungen/setup-rocket.chat-notifications.md)
- [Cart checkboxes](/system-and-configuration/settings/cart-checkboxes.md)
- [Phone connection](/system-and-configuration/settings/phone-connection.md)
- [Outgoing emails](/system-and-configuration/settings/outgoing-emails.md)
- [Nameserver sets](/system-and-configuration/settings/nameserver-sets.md)
- [hostware Update](/system-and-configuration/hostware-update.md)
- [After an update, my individual file/folder was deleted](/system-and-configuration/hostware-update/after-an-update-my-individual-file-folder-was-deleted.md)
- [Sales channels](/system-and-configuration/sales-channels.md)
- [Introduction](/system-and-configuration/sales-channels/introduction.md)
- [Wie kann ich die Domain von hostware ändern?](/system-and-configuration/sales-channels/wie-kann-ich-die-domain-von-hostware-andern.md)
- [Filtering](/system-and-configuration/filtering.md)
- [Troubleshooting & Questions](/system-and-configuration/troubleshooting-and-questions.md)
- [Performance debugging](/system-and-configuration/troubleshooting-and-questions/performance-debugging.md)
- [What kind of outgoing requests are made?](/system-and-configuration/troubleshooting-and-questions/what-kind-of-outgoing-requests-are-made.md)
- [Can I adjust the templates for PDF files?](/system-and-configuration/troubleshooting-and-questions/can-i-adjust-the-templates-for-pdf-files.md)
- [Move hostware environment](/system-and-configuration/troubleshooting-and-questions/move-hostware-environment.md)
- [The mac is invalid](/system-and-configuration/troubleshooting-and-questions/the-mac-is-invalid.md)
- [504 Gateway Time-out](/system-and-configuration/troubleshooting-and-questions/504-gateway-time-out.md)
- [OpCache and FastCGI](/system-and-configuration/troubleshooting-and-questions/opcache-and-fastcgi.md)