msquic

Msquic is a Microsoft implementation of the QUIC transport protocol, designed to provide secure, low-latency connections over UDP. On WindowsForum.com, discussions about msquic often arise in the context of Windows Server and IIS, where it enables faster HTTP/3 connections and improved network performance. Users troubleshooting IIS bindings or WSUS update issues may encounter msquic as a dependency for modern web services. The protocol is also relevant for enterprise IT administrators deploying Windows Server 2025, which includes enhanced scalability and security features leveraging msquic. Understanding msquic helps in optimizing network traffic and reducing latency for applications that rely on QUIC.