What is w3wp.exe and how to fix w3wp.exe error?

The w3wp.exe is a process related to the application pool in ISS. However, lots of users report that they find w3wp.exe usually takes up high CPU usage and make the computer run slower. Remember that, if you have more than one application pool, then you will have more than one instance of w3wp.exe running in the background. If not, you should take some actions to check your computer as the w3wp.exe might be a disguised by some malicious processes or viruses and bring in unexpected errors to the computer.

Some causes of w3wp.exe error
W3wp.exe error is described as an annoying computer error that is closely tied with w3wp.exe file. W3wp.exe file is design to handle memory management, input/output operations, and interrupts. When you start Windows, w3wp.exe is loaded into a protected memory space to prevent any programs can take over the memory space. W3wp.exe error can be caused by:
* Damaged or incorrect version of w3wp.exe file
*Invalid Windows Registry
* Non- removal third-party software leftovers
* Windows update problems
* Low disk space
* Incompatible .exe files
* Computer virus

How to fix w3wp.exe error?
As what I have said previously, this w3wp.exe application error will happen whenever there has been a problem in initializing a program or a needed file correctly. That is, the problem may be caused due to corruption of the file, or a virus attack. So to solve this problem, what you can do first is fully scan your computer with a trusted antivirus antispyware program and remove all threats. Secondly, you can try restoring your system to a previous state if you have ever made a restore point before. But by using this approach, this will get rid of some of your files, programs that installed after the restore points.

Secondly, if you cannot find a copy of w3wp.exe in this folder C:\WINDOWS\system32 then please use system searching function to find out w3wp.exe file on your computer. It must be removed to another location by mistake. After that, copy w3wp.exe back to the correct folder C:\WINDOWS\system32.

Thirdly, if you fail to locate a copy of w3wp.exe on your computer, you can copy the file from another computer with the same version of Windows operating system to your problem computer. Of course, you can try to re-install the operating system and w3wp.exe errors would be resolved immediately. However, this method would waste your precious time and maybe delete all of the data if you never backup your files.

Sometimes, the w3wp.exe error message will pop up immediately after you install a program or device driver because of program conflicts. To solve it, you should uninstall all the recently installed programs to see whether the problem was caused by this issue. If it is, do not reinstall the program again and you can turn to other alternative programs when necessary.

Finally, you still have to know the common cause for w3wp.exe error is a corrupt Windows registry as registry is called at every computer/ program startup and it is the main part of operating systems. So to clean up registry is what you need to do when coming across such PC errors. And there are lots of tools available on the web that can fully scan, analyze your computer and fix the w3wp.exe error quickly within minutes. Importantly, these tools help not only fix the w3wp.exe error, but also remove any registry errors, eliminate the invalid entries, repair Dll errors and so on within minutes.

Well, right now you will know what causes w3wp.exe error and how to fix it correctly. Keep on doing these steps in your computer life from now on, and you can easily enjoy an error-clean system all the time!