# Installation

> Fix a DS Server that ends at startup with an HTTPS or port error, ignores ASPNETCORE_URLS, misses a runtime, isn't registered or rejects a serial number.

- **Product:** DS Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** DS Server > Troubleshooting > Installation
- **Web URL:** https://docs.textcontrol.com/ds-server/troubleshooting/installation/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/troubleshooting/installation/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/troubleshooting/installation/llms-full.txt

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## On This Page

- [Find Out Whether the Server Runs](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#find-out-whether-the-server-runs)
- [The Server Ends at Startup With an HTTPS Error](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#the-server-ends-at-startup-with-an-https-error)
- [The Server Ends Because the Port Is in Use](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#the-server-ends-because-the-port-is-in-use)
- [The Server Doesn't Listen on the Port You Set](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#the-server-doesn-t-listen-on-the-port-you-set)
- [.NET Reports a Missing Framework](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#net-reports-a-missing-framework)
- [Every Document Request Says DS Server Is Not Registered](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#every-document-request-says-ds-server-is-not-registered)
- [The Serial Number Is Rejected](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#the-serial-number-is-rejected)
- [The Browser Asks for a User Name and Password](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#the-browser-asks-for-a-user-name-and-password)
- [Related Pages](https://docs.textcontrol.com/ds-server/troubleshooting/installation/#related-pages)

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## Nearby

- **Previous:** [Troubleshooting](https://docs.textcontrol.com/ds-server/troubleshooting/llms.txt)
- **Next:** [Authentication](https://docs.textcontrol.com/ds-server/troubleshooting/authentication/llms.txt)