# Dependency Problems

## .NET Runtime

**Symptoms**: "Failed to load runtime" or app won't start

**Solution**: Install .NET 10 runtime (x64) from [dotnet.microsoft.com](https://dotnet.microsoft.com/download/dotnet/10.0)

## VB-Cable / Virtual Audio Cable

**Symptoms**: No secondary output device available in settings

**Solution**: Download and install from [VB-Audio](https://vb-audio.com/Cable/)

## Kokoro Model

**Symptoms**: "TTS engine failed to initialize"

**Solution**: The model (~320MB) auto-downloads on first run. Ensure:
- Internet connection for first download
- Sufficient disk space
- Antivirus isn't blocking the download