Simples Fixes for the Sedlauncher High CPU Usage Problem 

Microsoft rolls out frequent updates to improve the performance and security of its Operating Systems. The Windows Update is meant to keep Windows and other Microsoft programs up to date. These updates include patches, service packs, and driver updates.




However, although the Windows update process can sometimes cause issues that affect the performance of the PC. Sedlauncher.exe is part of the Windows Update and they often associate it with high CPU usages and other problems in Windows 10.


What is Sedlauncher.exe?

Sedlauncher.exe is a file designed to optimize the speeds of the Windows Update service on Windows 10. The file is part of the Windows 10 KB4023057 update patch. You can find this file within the “Rempel” folder in the Program Files. 

The executable file part of the Windows Remediation Service and they use it to speed up the Windows 10 update process. However, some users have complained that after performing the Windows 10 KB4023057 update, they started experiencing PC sluggishness and unresponsive software programs.

This means the entire system is slowed significantly, making it difficult to do simple tasks such as copy and paste.

Sedlauncher.exe is not a virus as it has Microsoft’s digital signature. However, if you cannot find the file in the abovementioned location, you have to run a full system scan. This is because some malware disguises as a genuine Windows process in ‘C:\Windows ‘or ‘C:\Windows\System32 ‘. 

Without wasting time, let’s look at a few simple solutions to the high CPU usage issue associated with sedlauncher.


How to Solve Sedlauncher.exe High CPU Usage 

 By now, you know Sedlauncher is a critical part of the Windows Update as it safeguards and speeds up the process. However, if you are experiencing high CPU usage associated with the update process, you may want to disable Sedlauncher. 

You can either disable it temporarily or permanently. Here are a few methods to disable Sedlauncher.exe.


Disable Sedlauncher.exe in Task Manager 

The simplest solution to the Sedlauncher high CPU usage is to disable the process in Task Manager. You can actually see all the services and processes running on your PC in Task Manager.

Here are the steps you need to follow:

  1. Press the Windows key + R to invoke the Run box 
  2. Type taskmgr into the text box and hit Enter to open Task Manager 
  3. Alternatively, you can press Ctrl + Alt + Delete 
  4. Scroll down the window and locate Windows Remediation Service 
  5. Right-click on it and select End Task.
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Monitor your PC for some time to see if the high CPU usage problem has resolved.

If this solution doesn’t work, you may want to permanently stop the service to see if it will solve the problem. 


Uninstall Sedlauncher.exe from Windows Settings

Follow these simple steps to uninstall the service:

  1. Right-click on the Start menu and select Apps & Features from the list 
  2. From the Settings window, go to Windows Setup Remediation or Update for Windows 10 on the left pane 
  3. Right-click on the application and select Uninstall. Then follow on-screen instructions to complete the process. 


Disable Sedlauncher.exe from Windows Services Management 

You can also solve the problem by disabling Sedlauncher.exe from Windows service management.

Here are the steps you need to follow:

  1. Press the Windows key + R to launch the Run box
  2. Type service.msc into the text box and press Enter 
  3. In the new window, locate Windows Mediation Service from the list. Right-click on it and select Properties 
  4. Choose the Startup Type, click on the right-down menu, and select Disable

If this method does work, try the next one.


Delete the Windows Task Scheduler

The Windows Task Scheduler is responsible for scheduling the download and installation of the updates. So, you can fix the high CPU usage issue by deleting the Windows Task Scheduler.

Here are the steps you need to follow:

  1. Press the Windows key + R to launch Run box 
  2. Type taskschd.msc into the box and press Enter on your keyboard
  3. On the left panel of the Task Schedule window, you will see Task Scheduler Library. Double-click on it and go to Microsoft>Windows>Rempl
  4. Right-click on the Rempl folder and choose the Shell task on the right. Press the Delete key and then click Yes when prompted to complete the process. 


Perform a System Restore 

One unique thing about Windows 10 is that it allows you to restore the OS to its error-free version. You can perform a system restore to solve the Sed launcher high CPU usage issue. 

You don’t have to worry about losing your personal data because this method does not affect the files in your system. 

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Here are the steps you need to follow:

  1. Press the Windows key + S on your keyboard 
  2. Type restore into the search box 
  3. Choose Create a Restore point from the list
  4. Click Next to proceed 
  5. Check the timestamps of the restore points. Select an option in which the issue did not exist 
  6. Complete the process by clicking Next



Is Sedlauncher a Virus?

Sedlauncher.exe is included in Windows Remediation Service (sedsvc), and its job is to improve the speed of the Windows update process. This program file is digitally signed; therefore, it is not a virus. 


What Is Sedlauncher?

Sedlauncher.exe is a file used to optimize the Windows 10 update process. Windows 10 KB4023057 update patch includes the file. Its location is in a folder named ‘rempl’ in the system directory ‘C: \Program Files.’


Can I Stop Sedlauncher?

You can disable Sedlauncher on your computer in two ways. The simplest method is to go to the Task Manager, right-click on sedlauncher.exe, and choose End Task. This solution allows you to stop the process whenever it is causing high CPU usage.


Is Sedlauncher Necessary?

Sedlauncher is a process belonging to Microsoft’s Windows Operating System. It is an important process as it speeds up the Windows update process, but you can disable or stop it if it is causing high disk usage. 



Hopefully, you were able to solve the Sedlauncher high CPU usage issue. If you experience any problems, don’t hesitate to drop a comment below.