What is end-to-end encryption? How does it work?
Recognizing this need, major online messaging services use a technique called end-to-end encryption, to secure and protect users' conversations.
Locking your Windows PC is the best way to protect it when you walk away. It won't quit or interrupt any running applications, and you'll need to enter a PIN or password to bypass the lock screen. Here are 10 ways you can lock your computer.
10 ways to lock Windows computer super fast
Use the Windows + L key combination . Like many other versions of Windows, this is the most traditional and familiar way to lock your computer.
Press Ctrl + Alt + Del . After the pop-up window appears, select Lock to lock the device.
Click the Start button in the left corner of the screen, then select the user icon and click Lock.

You can also lock your PC in Task Manager . Press Ctrl + Alt + Delete , then click Task Manager . You can also type Task Manager in the Windows Search box, then select it in the search results.
Click Disconnect at the bottom right.
A pop-up window will appear asking if you are sure you want to disconnect, click Disconnect User to confirm.
You can also type “CMD” into the Windows Search box to open Command Prompt . Click “Command Prompt” in the search results.
Enter the following command:
Rundll32.exe user32.dll,LockWorkStation
While this process is executing, the PC will be locked.
This method is exactly the same as the Command Prompt method above, except you use Run. Just type “run” into the Windows Search box, then click “Run” in the search results.
In the Run window , type the following command, and then click OK:
Rundll32.exe user32.dll,LockWorkStation
While this process is executing, the PC will be locked.
If you want to lock your PC with one click, you can create a desktop icon. To do so, right-click on the desktop, hover over New , then select Shortcut.
In the Create Shortcut window that appears, type the following command in the Type the Location of the Item text box , and then click Next:
Rundll32.exe user32.dll,LockWorkStation
Give the icon a name, then click Finish.
An icon will appear on your desktop - double-click it at any time to lock your PC.
You can set your PC to lock after the screen saver has been on for a certain amount of time. To do this, type Screen Saver in the Windows Search box. Click Change Screen Saver in the search results.
In the Screen Saver Settings menu , select the check box next to the On Resume, Display Logon Screen option . Use the arrow buttons in the Wait: box to select the number of minutes that should elapse before the PC locks, then click Apply.
This method is not recommended for security reasons. It is best to lock your PC before leaving it.
Dynamic Lock is a feature that automatically locks your PC after you step away from it. It does this by detecting the strength of the Bluetooth signal. When the signal drops, Windows assumes that you have left the PC area and locks it.
Refer to: How to automatically lock the computer when the user leaves with Dynamic Lock on Windows 10 for details on how to do it.
The Remote Lock feature should only be used as a last resort. You should lock your PC before you leave it. However, everyone forgets sometimes. If you forget to lock your PC before you leave, Microsoft gives you a way to lock your PC remotely.
Refer to: How to remotely lock PC on Windows 10 for more details.
Recognizing this need, major online messaging services use a technique called end-to-end encryption, to secure and protect users' conversations.
Setting up multiple monitors on Windows is quite simple and only takes a few minutes to do. After setting up multi-monitor mode (multiple screens), you can set up separate wallpapers for each screen. To do this, please refer to the article below from WebTech360.
Hidden deep within Windows is a world of command lines that few people know about. In this article, we will guide you on how to fix errors and make your computer more secure using the cmd command line tool.
Instructions on how to enter BIOS on Windows 10 for you, with video illustration.
Clipchamp is the default video editor on Windows 11, but if you just need to make a quick cut, split a simple photo, or add music to a clip, the classic editor inside the Photos Legacy app is a much better choice.
Save images from the login screen, download Windows 10 lock screen images to keep the images you like or set them as your computer wallpaper. Here is the most detailed way to download images from Windows Spotlight for you.
Windows 11 has a feature that adds an End Task button directly on the Taskbar, so you don't have to access Task Manager to close unresponsive applications.
This article will guide you through the ways to enable Bluetooth on Windows 11 to connect to wireless accessories with just a few simple steps.
Sometimes, you just can't find an external hard drive when you need it most. After losing important files a few times, some people have found a simple and reliable way to back up everything, even when the hard drive is unavailable.
The methods in this article will help you hide or protect Windows folders from prying eyes.
Most Windows errors occur after you log in to your computer. However, the User Profile Service Failed the Logon error doesn't allow you to log in at all, which is why it's harder to fix than other Windows errors.
Windows 10 has just three months left until support ends. In October 2025, the operating system will receive its final update, ending its 10-year lifecycle.
Errors related to your computer's drive can prevent your system from booting properly and restrict access to your files and applications.
If you want to create a private cloud to share and transfer large files without any limits, you can create an FTP Server (File Transfer Protocol Server) on your Windows 10 computer.
If you are looking for a way to hide files on Windows 11 without software, just follow the instructions below.