How to Fix mswsock.dll Missing Error (Solved)

What is mswsock.dll?

mswsock.dll is a Dynamic Link Library file that plays an essential role in the Microsoft Windows Sockets 2 implementation. This library helps to establish and manage network connections for various applications such as Internet Explorer, Skype, and games requiring online functionality.

Why is mswsock.dll missing?

The mswsock.dll file can go missing due to several reasons, including accidental deletion, system corruption, or the presence of malware that may have deleted critical system files.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Visit the official Microsoft Download Center at this link.
2. Select the appropriate Visual C++ Redistributable package for your system (32-bit or 64-bit) and download it.
3. Run the downloaded installer and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

1. Search for ‘Command Prompt’ in the Start menu, right-click on it and select ‘Run as administrator’.
2. In the Command Prompt window, type the following command and press Enter:



`sfc /scannow`



3. Wait for the system file check process to complete. Restart your computer if prompted.

Method 3: Update System Drivers

1. Press Windows Key + X and select ‘Device Manager’ from the menu.
2. Expand the affected device category (e.g., Network Adapters).
3. Right-click on the device and choose ‘Update driver’.
4. Select ‘Search automatically for updated driver software’ and follow the on-screen instructions to update the driver.

Conclusion

By following the step-by-step fixes outlined in this guide, you should be able to resolve the mswsock.dll missing error and get your Windows system running smoothly again.