What is Ws2_32?

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What is Ws2_32? 

About the Ws2_32.

To establish and handle network connections, your system loads the Ws2_32. dll file that contains the Windows Sockets API, an important software that is used to run most network and internet applications. This means the Ws2_32. dll file is an important system process that must not be removed.

What is Winsock2? 

Winsock 2 was a backwards-compatible extension of Winsock 1.1. It added support for protocol-independent name resolution, asynchronous operations with event-based notifications and completion routines, layered protocol implementations, multicasting, and quality of service.

How can you install the Ws2_32 dll file? 

Method 1: Download Ws2_32. dll and install it manually
  1. Copy the file to the program install directory after where it is missing the DLL file.
  2. Or move the DLL file to the directory of your System (C:WindowsSystem32, and for a 64 bit in C:WindowsSysWOW64).
  3. Now you need to reboot the computer.

What is WSACleanup? 

In a multithreaded environment, WSACleanup terminates Windows Sockets operations for all threads. A successful WSAStartup call must occur before using this function. The network subsystem has failed. A blocking Windows Sockets 1.1 call is in progress, or the service provider is still processing a callback function.

What is Ws2_32? – Related Questions

What is WSAStartup?

The WSAStartup function must be the first Windows Sockets function called by an application or DLL. It allows an application or DLL to specify the version of Windows Sockets required and retrieve details of the specific Windows Sockets implementation.

Should I call WSACleanup?

When it has completed the use of Windows Sockets, the application or DLL must call WSACleanup to deregister itself from a Windows Sockets implementation and allow the implementation to free any resources allocated on behalf of the application or DLL.