What Is LockApp.exe? Is It A Virus? How To Disable It On Windows 10 (2021)


LockApp.exe is an essential Windows component, responsible for overlaying a graphical UI over the locked screen, when your system remains idle for a long time. The process also takes care of the following: the background image, data & time, notifications, controls to shut down or restart etc. If you check your Task Manager regularly, chances are that you will find LockApp.exe to consume lots of system resources and GPU usage. Lately, several users have reported high CPU and RAM utilization issues and have witnessed LockApp.exe to be using a lot of resources than it should. 

That’s why several of you might be searching for a way to disable it and free up unnecessary occupied RAM on Windows 10. In case you are sailing in the same boat, keep reading this article to learn a variety of ways to fix the high system resource usage on Windows. 


LockApp.exe virus


Summary: LockApp.exe On Windows 10
File Name:  LockApp.exe
File Size:  3.41 MB 
File Location:  C:\Windows\SystemApps\Microsoft.LockApp_cw5n1h2txyewy
The Publisher:  Microsoft 
Errors You May Encounter: 
  • LockApp.exe has encountered a problem and needs to close.
  • Faulting Application Path: LockApp.exe
  • LockApp.exe Application Error
Is There A Way To Disable LockApp.exe Process? Yes, you can disable the process using Windows Explorer or Registry Editor. 

Here’s How To Disable LockApp.exe Process On Windows 10:

While LockApp.exe is an essential system process, it can be securely disabled. And doing so, will take you straight to the login prompt. If you are sure about the disabling process, move ahead: 

METHOD 1 = Using Windows Explorer

Simply follow the instructions shared below to disable LockApp.exe: 

STEP 1 = Hit the shortcut keys – WIN + E to launch the Windows Explorer. 

STEP 2 = From the Windows Explorer window, simply navigate to the following location: 


STEP 3 = At this point, you need to locate the folder named as: LockApp_cw5n1h2txyewy”. 

STEP 4 = Once found, all you need to do is, right click on the same and rename it as LockApp_cw5n1h2txyewy.backup


Hit Enter button and that’s it, consider restarting your computer to implement the changes. 

METHOD 2 = Via Registry Editor

Simply follow the instructions shared below to disable LockApp.exe: 

STEP 1 = Launch the Run window. You can press the shortcut keys – Win + R for the same. 

STEP 2 = Type regedit in the dialog box and hit the Enter button. 

remove LockApp.exe

STEP 3 = From the Registry Editor window, you are required to follow the path mentioned below: 


STEP 4 = Now simply, look for AllowLockScreen from the list and double-click on the entry to modify it. Here you need to change the Value Data to 0 from 1. 


That’s it! Simply click the OK button and close the Registry Editor. You have successfully disabled LockApp.exe on your Windows 10. 

Here’s How To Troubleshoot LockApp.exe Issues On Windows 10:

In case you don’t wish to disable the process but want to fix the high CPU and RAM issues created due to LockApp.exe process running in the background, there’s a way to fix it. There are chances that the high memory consumption is happening because of a certain bug or corrupted system files. Hence you need to do the following: 

STEP 1 = Navigate to the Start menu and right-click on the same to select Windows PowerShell (Admin) option from the context menu. 

remove LockApp.exe

STEP 2 = As soon as the PowerShell window appears, simply copy and paste the following command: sfc /scannow and hit the Enter button!


STEP 3 = Keep patience and let the System File Checker utility run a comprehensive scan on your Windows and let it detect corrupted files. If it finds any potential files, the tool will automatically fix it and you may need to restart your computer to implement the changes. 

Additionally, you can consider updating your system to the latest version. This helps users to automatically get all recent available bug fixes installed on your system. 

Is The LockApp.exe Process Safe?

LockApp.exe is completely safe to run and it is a legitimate program digitally signed by Microsoft. As of now, there aren’t any such reports or complaints indicating that LockApp.exe is safe to run on nor. But since it is an executable file, there are hackers who are imitating the program to get into your system and attack users with ransomware, virus and other attacks. 

You can check the File Location of LockApp.exe to verify whether it’s a virus or a legitimate process running in its dedicated location. To check it, all you need to do is:

  • Launch Task Manager. 
  • Navigate to the Details tab. 
  • Look for the LockApp.exe file and right-click on it to choose Open File Location. 

delete LockApp.exe

Now check its location. The genuine file will be found under the path:


If it is located here, then be assured that it is a safe and legitimate process. If found at any other place, then there’s a high chance that it is a virus or malware running on your computer. In such cases, it is recommended to perform a full scan using the best antivirus software like Systweak Antivirus. The application is equipped with latest and advanced virus detecting technologies to identify both existing and new malware threats targeting Windows 11, 10 and other popular versions. The security solution has earned VB100 certificate for four consecutive years, which makes it a reliable choice among the glut of top antivirus utilities for Windows PC. 

Running a scan with a trustworthy Antivirus software will not only ensure that your system is completely protected but will also safeguard your system from existing threats that may harm your computer, including the illegitimate LockApp.exe virus. 

Still having issues like high CPU and RAM usage? Maybe it’s time to consider performing a Fresh Windows Installation. We also recommend our users to invest in some new PC upgrades to get your system running smoothly again!