Modern versions of Windows 10 and 11 come with a built-in version of curl. However, this version is maintained by Microsoft and may not include the latest features—like HTTP/3 support—or the most recent security patches from the official curl project.
For power users, developers, and sysadmins, manual installation is the best way to ensure you are running the most up-to-date version. How to Download the Latest curl for Windows
: Download the .zip file for the latest stable version (e.g., version 8.20.0 as of late April 2026). Step-by-Step Installation Guide