What is w3wp Exe?

What is w3wp Exe?

What is w3wp.exe? Learn the Basics About IIS Worker Processes Web applications running within Microsoft’s Internet Information Services (IIS) utilize what is known as IIS worker processes. These worker processes run as w3wp.exe, and there can be multiple per computer.

Why is w3wp Exe high in CPU usage?

There are a lot of reasons that you can be seeing w3wp.exe high CPU usage. I have selected six common causes to cover in this post: High error rates within your ASP.NET web application. Increase in web traffic causing high CPU.

What is a w3wp process in IIS?

A defined IIS application pool is what becomes a w3wp.exe process when the application starts up as an IIS worker process. They have two basic settings which are related to the version of .NET being used.

How do I stop the worker process in IIS?

IIS will not start the worker process until the first web request is received. If you want to stop w3wp.exe from running, you will want to stop the IIS application pool or disable IIS altogether. If you want to shut down the IIS web server completely, you will want to stop the Windows Service called “World Wide Web Publish Service.”

What is w3wp in IIS?

An IIS Worker Process (w3wp.exe) handles the web requests sent to the IIS web server for the configured IIS application pool. IIS application pools also provide a bunch of advanced settings. These impact the behavior of w3wp and your IIS worker process. Including things like what Windows user account it runs as, auto restarting of the process,

What is w3wp Exe 0xc0000005?

Feb 11 2019 06:59 AM IIS uses worker processes (w3wp.exe file in Windows) to handle client requests. If w3wp.exe crashes, your users cannot access to your application until the process starts again. In Event Viewer, you may see the exception codes 0xc0000005 and 0xe0434352 recorded during crashes.

Why does my w3wp process keep freezing?

In this scenario, the W3wp.exe process that belongs to the default application pool on all Client Access servers consumes lots of event handles and memory. Then, the W3wp.exe process eventually runs out of handles and freezes, and you have to restart the default application pool to recover from this issue.