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

# Troubleshooting

- [Account](https://docs.vntranslator.com/help/troubleshooting/account.md)
- [Launcher](https://docs.vntranslator.com/help/troubleshooting/launcher.md)
- [VNTranslator won't start or crashes on launch](https://docs.vntranslator.com/help/troubleshooting/launcher/vntranslator-wont-start-or-crashes-on-launch.md)
- [VNTranslator appears as a black box](https://docs.vntranslator.com/help/troubleshooting/launcher/vntranslator-appears-as-a-black-box.md)
- [Region Settings and Unicode UTF-8 Compatibility](https://docs.vntranslator.com/help/troubleshooting/launcher/region-settings-and-unicode-utf-8-compatibility.md)
- [Network Connection](https://docs.vntranslator.com/help/troubleshooting/network-connection.md)
- [Machine Translation (MT)](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt.md)
- [Web Scraping Timeout](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/web-scraping-timeout.md)
- [DeepL API Error Codes](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/deepl-api-error-codes.md)
- [Gemini API Error Codes](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/gemini-api-error-codes.md)
- [OpenAI API Error Codes](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/openai-api-error-codes.md)
- [Claude API Error Codes](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/claude-api-error-codes.md)
- [Grok API Error Codes](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/grok-api-error-codes.md)
- [DeepSeek API Error Codes](https://docs.vntranslator.com/help/troubleshooting/machine-translation-mt/deepseek-api-error-codes.md)
- [OCR](https://docs.vntranslator.com/help/troubleshooting/ocr.md): This guide helps you resolve common issues when using OCR (Optical Character Recognition) in VNTranslator.
- [AutoTrans](https://docs.vntranslator.com/help/troubleshooting/autotrans.md)
- [TextractorCLI](https://docs.vntranslator.com/help/troubleshooting/textractorcli.md)