Layered Service Provider (LSP) is a deprecated feature of the Microsoft Windows Winsock 2 DLL that uses Winsock APIs to attempt to insert itself into the TCP/IP protocol stack.
Layered Service Provider (LSP) is a deprecated feature of the Microsoft Windows Winsock 2 Service Provider Interface (SPI). A Layered Service Provider is a DLL that uses Winsock APIs to attempt to insert itself into the TCP/IP protocol stack.