How to Lock your Windows 10 PC (5 Easy Methods)
Last Updated :
23 Jul, 2025
Keeping your computer secure is essential, and knowing how to lock your Windows 10 PC quickly is a great way to protect your data. There are several easy ways to lock Windows 10, from keyboard shortcuts to using the Start menu. In this article, we'll explore 5 simple and effective methods to lock your computer on Windows 10, ensuring your system stays secure when you're away.
5 Effective Methods to Lock Your Windows 10 PC
Users need to lock their system rather than shut it down to process their further smoothly after some time. In that case, here we'll mention 5 effective methods to lock the entire screen on a Windows 10 PC.
Method 1: Using Windows + L Shortcut
Users can press together the Windows Key and L on their keyboard. It's an effective shortcut process to lock the system. Pressing the Windows Key and L together instantly locks the system, providing a swift and convenient way to secure your PC.
Shortcut: Windows + L
Method 2: Using Ctrl + Alt + Del Shortcut
Press Ctrl + Alt + Del > Click on Lock. Using the Ctrl + Alt + Del combination brings up the security options, allowing users to select "Lock" to secure their PC.
Shortcut: Ctrl + Alt + Del
Click on the Start button > Tap on the User icon or User Name > Select Lock.
Method 4: Using Screen Saver
Configure the screen saver settings to automatically lock the PC after a set period of inactivity, providing. To do this, Go to Control Panel > Click on Appearance & Personalization

Search and Select Change Screen Saver

Check the popup box on the resume, display the logon screen

Method 5: By using Run Prompt
use the Run Prompt to execute the command "Rundll32.exe user32.dll, LockWorkStation," efficiently locking the PC through a command-line interface. To do that follow the steps that are given below -
Step 1: Go to Windows Search Box > Type Run or Press Windows + R
Step 2: After opening the Run Window, Type the below Command > Press OK

Rundll32.exe user32.dll,LockWorkStation

Conclusion
If users have set a confidential system password for their account, they will need to enter the confidential password to access the Windows 10 PC after locking it. Unfortunately, they will be locked out of Windows 10 and unable to sign in again if they forget their internal password after being away from the Windows 10 PC for an extended period. Users may improve the security of digital workspace and feel more at ease knowing that internal data is secure by adopting these mentioned procedures. So this is how you can lock your Windows 10 PC with the given 5 Easy methods. In case you have any related queries, you can refer to the following Frequently Asked Questions will help!
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