wuauclt.exe Process Information

Process Name: Microsoft Windows Update
Author: Microsoft Corp.

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System Process:
Uses network:
Hardware related:
Background Process:
Security risk 0-5:

What is wuauclt exe?

Wuauclt.exe is the AutoUpdate Client of Windows Update and is used to check for available updates (for the various versions of the MS Windows platform) from Microsoft Update. The wuauclt.exe file is included in the Task Manager’s list of active processes when it is waiting for a response or an action to be performed by the user.

Aside from updating a user’s MS Windows-based system, the wuauclt.exe file also looks for MS Windows-based software and hardware updates. These updates can help a user avoid stability issues and even security risks or system vulnerabilities.

The Automatic update feature embedded on MS Windows can be manually turned on or off and can also be scheduled by the user. The user can proceed to Control Panel and open Automatic Updates in order to access the set of update options provided by this MS Windows utility.

Should You Remove wuauclt exe?

If you are asking yourself if it is safe to remove wuauclt.exe from your Windows system then it is understandable that it is causing trouble. wuauclt.exe is a system process. wuauclt.exe should not be disabled, required for essential applications to work properly. System processes are processes that are run and managed by the operating system and are important to run the operating system. System processes manage different functionality of the operating system including memory management, hard disk management, network management, display, and so on. So, it is recommended that you do not remove wuauclt.exe.

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Fix wuauclt.exe Error?

There are many reasons why you are seeing wuauclt.exe error in your Windows system including:

Malicious software
Malicious software infects the system with malware, keyloggers, spyware, and other malicious actors. They slow down the whole system and also cause .exe errors. This occurs because they modify the registry which is very important in the proper functioning of processes.
Incomplete installation
Another common reason behind wuauclt.exe error is an incomplete installation. It can happen because of errors during installation, lack of hard disk space, and crash during install. This also leads to a corrupted registry causing the error.

Application conflicts and Missing or corrupt windows drivers can also lead to wuauclt.exe error.

The solution to fixing wuauclt.exe error include any one of the following

  • Make sure your PC is protected with proper anti-virus software program.
  • Run a registry cleaner to repair and remove the Windows registry that is causing wuauclt.exe error.
  • Make sure the system’s device drivers are updated properly.

It is also recommended that you run a performance scan to automatically optimize memory and CPU settings.

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Is a wuauclt.exe CPU intensive?

Windows process requires three resource types to function properly including CPU, Memory, and Network. CPU cycles to do computational tasks, memory to store information and network to communicate with the required services. If any of the resources are not available, it will either get interrupted or stopped.

Any given process has a process identification number(PID) associated with it. A user can easily identify and track a process using its PID. Task Manager is a great way to learn how much resources wuauclt.exe process is allocating to itself. It showcases process resource usage in CPU/Memory/Disk and Network. If you have a GPU, it will also showcase the percentage of GPU it is using to run the process.