Installation
Download
Install
- Download and extract or run the installer to your desired location.
- Launch Vapourkit.
- On first launch, click Start Setup when prompted to install dependencies.
The setup flow installs, in order:
- VapourSynth Portable
- BestSource (video reading library)
- The bundled Video Compare tool
- vs-mlrt ONNX Runtime (DirectML backend)
- vs-mlrt TensorRT (NVIDIA backend — only on supported GPUs)
- Python Embedded
- Bundled ONNX upscaling models
- FFmpeg
- Plugins & filters (PyTorch, vsjetpack, bundled VapourSynth plugins, helper scripts, filter templates)
Setup runs once. Subsequent launches go straight to the main app. The plugins-and-filters stage can also be re-run later from the Plugins menu in the header.
System requirements
- OS: Windows 10/11 (x64)
- RAM: 8 GB or more
- Storage: 5 GB minimum, 10 GB recommended
- GPU:
- 6 GB VRAM minimum
- NVIDIA 16xx series or newer (TensorRT) with driver 580.x or newer
- Or any AMD/Intel GPU with DirectX 12 support (DirectML)
Next
- First Upscale — process your first video in five minutes
- How it works — what’s happening under the hood
- Basic Usage — the everyday workflow