LSP-Fix - LSP Stack Repair Tool

This section provides a tutorial example on how to download and run LSP-Fix as a Winsock 2 LSP stack repair tool developed by

If Winsock LSP stack entries are corrupted in the registry, you will not be able to use your Web browsers to connect to any Websites or run any other Internet applications.

To repair your Winsock LSP stack, you can use LSP-Fix developed by Here is what I did to download and run LSP-Fix:

1. Go to

2. Click LSP-Fix (.zip) v1.1. Save the download file to: c:\download\

3. Unzip and run the LSPFix.exe file. LSP-Fix will check all LSP stack entries and report problems with a simple window as shown in this picture:
Winsock 2 LSP Spyware Trojan

As you can see, my LSP stack is clean. There are 3 Windows original entries: mswsock.dll, winrnr.dll and rsvpsp.dll, that need to be maintained. There is no extra LSP stack entry that has a missing DLL file.

Table of Contents

 About This Book

 Introduction to Microsoft Windows

 Introduction to Windows Explorer

 Introduction to Internet Explorer

 "Paint" Program and Computer Graphics

 GIMP - GNU Image Manipulation Program

 JPEG Image File Format Quality and Size

 GIF Image File Format and Transparent Background

 "WinZip" - ZIP File Compression Tool

 "WinRAR" - RAR and ZIP File Compression Tool

 FTP Server, Client and Commands

 "FileZilla" - Free FTP Client and Server

 Web Server Log Files and Analysis Tool - "Analog"

 Spyware Adware Detection and Removal

 IE Addon Program Listing and Removal

 Vundo (VirtuMonde/VirtuMundo) - vtsts.dll Removal

 Trojan and Malware "Puper" Description and Removal

 VSToolbar (VSAdd-in.dll) - Description and Removal

 Spybot - Spyware Blocker, Detection and Removal

 Setting Up and Using Crossover Cable Network

 Home Network Gateway - DSL Modem/Wireless Router

 Windows Task Manager - The System Performance Tool

 "tasklist" Command Line Tool to List Process Information

 "msconfig" - System Configuration Tool

 Configuring and Managing System Services

 Windows Registry Key and Value Management Tools

 Startup Programs Removal for Better System Performance

Winsock - Windows Sockets API

 What is Winsock (Windows Socket) API?

 Winsock 2 API Architecture

 Winsock 2 SPI and LSP Layers

 mswsock.dll - Microsoft Windows Sockets 2.0 Service Provider

 "netsh winsock show catalog" - Showing Winsock 2 LSP

 Winsock 2 LSP and Spyware Trojans

 rundlll.dll - Winsock 2 LSP Spyware Trojan

 Winsock 2 LSP Stack Registry Corruption

LSP-Fix - LSP Stack Repair Tool

 Java on Windows

 Glossary of Terms

 Outdated Tutorials


 PDF Printing Version