What is LockApp.exe on Windows 11/10? How to Disable or Fix it?

Windows 11/10 is a robust operating system that comes with security features and a user-friendly interface. However, like any other OS, it also comes with several glitches and errors. One such issue that users frequently encounter is related to LockApp.exe.

Here, we are going to explain: 

• What is LockApp.exe? 
• How to disable LockApp.exe?

Let’s begin! 

What is LockApp.exe?

LockApp.exe is a component of the Windows system (Windows 10/8/7/XP), responsible for displaying the lock screen when you lock your computer or when it locks automatically after a period of inactivity.

It typically shows information like the date, time, and notifications, providing a glance at essential updates without fully unlocking the device.

In simple terms, LockApp.exe is in charge of the Lock Screen app on Windows.

Common Issues with LockApp.exe

Here are some of the common issues that users might face with LockApp.exe. 

• The lock screen freezes or crashes and prevents individuals from accessing their devices or causing disruptions in normal workflow. 

• Settings are not being saved, or changes are not being applied.

• Error starting program – LockApp.exe or Windows failed to start – LockApp.exe.

Can Lockapp.exe Cause High CPU, RAM, or Other High System Resource Usage?

This is one of the most asked questions! 

So, Lockapp.exe consumes very limited system resources and uses about 10 to 12 MB of memory when the computer is not in use, and the file’s process is active. 

But when the system consumption goes down, and there is no lock screen active, it only consumes 48 K worth of memory. To get a detailed idea about resource usage, head to the “Details” tab of the Task Manager.

How to Disable LockApp.exe on Windows 10?

Follow the steps below to disable LockApp.exe on Windows 10:

Step 1. The first step is to open the Run dialog box through the Windows + R key. Then type C:\Windows\SystemApps\ and click OK. 

Step 2. Locate Microsoft.LockApp_cw5n1h2txyewy folder in the SystemsApps folder. 

Step 3. Then, right-click on it and rename it to Microsoft.LockApp_cw5n1h2txyewy.backup.

You are done! Just exit the File Explorer, and LockApp.exe is disabled now. 

Recommended: How to Fix Msedge.exe Error in Windows?

How to Disable LockApp.exe via the Windows Registry Editor? 

Follow the steps below to disable LockApp.exe via the Windows Registry Editor:

Step 1. The first step is to open the Run dialog box through the Windows + R key. Then type “Regedit” and press OK. 

Step 2. Locate the HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindowsPersonalization key using the registry editor. 

If this key doesn’t exist, you can make it by right-clicking on the Windows key, then selecting New > Key, and naming it “Personalization“. Then right-click on the Personalization key and select New > DWORD (32-bit) Value from the specified drop-down menu. 

Step 3. Double-click on the newly created NoLockScreen value and set its Value data to “1”. Click OK to save the changes.

Once you’ve completed these steps, the lock screen overlay will be disabled, and lockapp.exe won’t activate. 

Can LockApp.exe Be A Virus?

LockApp.exe is a safe and legitimate component of the Windows operating system that is digitally signed by Microsoft Corporation. 

But as you all know, cyberattacks are on the rise, and hackers are continuously finding new ways to hack systems, so it’s essential to stay one step ahead. 

For those who don’t know, LockApp.exe is an executable file. This means cybercriminals may imitate the file to attack a system. 

So, how to find out if LockApp.exe is legitimate or not? Follow the steps below:

1. Open the “Task Manager” by pressing the Ctrl + Shift + Esc keys together.
2. On the details tab, locate LockApp.exe in the list. Right-click on LockApp.exe and choose “Open File Location“.

3. Now, a File Explorer window will appear, which shows the LockApp.exe file location. If you find it in the location below, it is safe and secure. 

C:\Windows\SystemApps\Microsoft.LockApp_cw5n1h2txyewy

But if the LockApp.exe file is located in another folder, then there are high chance that malware is present on the system. In such a scenario, it is recommended to run a scan with Antivirus software to stay safe from bad actors. 

Pro Tip: Use Windows Defender Security System to perform a full system scan.

Here’s how to do it. 

• Hit Windows + R together and type “ms-settings:windowsdefender” 
• In the Virus & Threat Protection option, click on “Run an advanced scan”.
• You can use a custom scan to choose the files and locations you want to check. 

The Bottom Line 

LockApp.exe plays a vital role in managing the lock screen functionality. However, like any software component, it can encounter issues that might affect system performance and user experience.  

By following the above tactics, you can address common LockApp.exe-related issues and ensure smooth operations.

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