browser engine written in the Rust programming language, and currently developed on 64-bit Linux, 64-bit macOS, 64-bit Windows, and Android. Work is still ongoing to make Servo consumable as a webview library pull request, or visit your Servo fork in your web browser and follow the UI prompts. git clone --depth 10 https://github.com//servo.git git remote add upstream https://github.com/servo/servo C:\Program Files (x86)\Windows Kits\10 . rustup may have been installed with the 32-bit default host, rather than the 64-bit default host needed by Servo. Check your default host with rustup show , then set