How To Close Unresponsive Programs In Windows 11 in 2026?
Every Windows user faces a moment when a program suddenly stops responding. You click, wait, and nothing happens. The screen freezes, the application refuses to close, and even basic actions stop working. This situation can be frustrating, especially when you are in the middle of important work or using resource-heavy applications.
An unresponsive program is an application that stops responding to user input. You may notice that the window freezes, shows a “Not Responding” message, or does not close when you click the close button. This usually happens when the app consumes too much CPU, RAM, or encounters a software conflict.
In this post, we will learn the best and easiest ways to force quit a program that is not responding!
How To Close Unresponsive Programs In Windows 11 in 2026?

To close an unresponsive program in Windows in 2026, press Ctrl + Shift + Esc to open Task Manager, locate the frozen app under the Processes tab, select it, and click End Task. If that does not work, use Alt + F4, Command Prompt, or restart Windows Explorer to force close the application.
Below are the most effective methods to close unresponsive programs in Windows in 2026.
1: Try Closing the Program Normally
Before using advanced tools, you should first attempt to close the program using standard methods. Sometimes an app may seem frozen, but it is actually processing something in the background.
Click the Close button at the top right corner of the program window. Wait a few seconds to see if the application responds. If nothing happens, try pressing Alt + F4 on your keyboard while the program window is selected. This keyboard shortcut tells Windows to close the active application.
If a confirmation message appears asking whether you want to close the program, select Close or End Now. In many cases, this simple action can successfully shut down the app without needing additional steps.
If the program still does not respond, move to the next method using Task Manager.
2: Use Task Manager to End the Task
The most reliable way to close an unresponsive program in Windows is through Task Manager. This built-in utility shows all running applications and background processes and allows you to force close them.
Press Ctrl + Shift + Esc on your keyboard to open Task Manager instantly. If this shortcut does not work, press Ctrl + Alt + Delete and select Task Manager from the menu.
Once Task Manager opens, click on the Processes tab. You will see a list of all running apps and background processes. Look for the unresponsive program. It may show a status such as “Not Responding.”
Click on the frozen application to highlight it. Then click the End Task button at the bottom right corner of the Task Manager window. Windows will immediately force the program to close.
Wait a few seconds and check whether the app disappears from the list. If it does, the program has been successfully closed, and your system should return to normal.
3: Use Alt and F4 from the Desktop
If Task Manager does not open or your screen is stuck on a full-screen application, you can use the Alt + F4 method from the desktop.
Press Windows + D to go to the desktop. This minimizes all open windows. Then press Alt + F4 repeatedly to close the active program. Each press closes one application at a time.
If a shutdown window appears instead of closing the app, click Cancel and return to the desktop. Then select the frozen window again and press Alt + F4.
This method works well when only one program is causing the system to slow down or freeze.
4: Restart Windows Explorer
Sometimes the issue is not just one program but the Windows Explorer process itself. If the taskbar, Start menu, or file windows stop responding, restarting Windows Explorer can fix the problem.
Press Ctrl + Shift + Esc to open Task Manager. Under the Processes tab, scroll down until you find Windows Explorer.
Click on Windows Explorer to select it. Then click Restart at the bottom right. Your screen may flicker briefly as Explorer restarts.
After restarting, try closing the unresponsive program again. Often this refreshes the system and restores normal functionality.
5: Use Command Prompt to Force Close Programs
If Task Manager cannot close the frozen app, you can use Command Prompt to force stop it.
Press Windows + S and search for Command Prompt. Right-click on it and choose Run as administrator.
In the Command Prompt window, type the following command:
tasklist
Press Enter to view all running processes. Find the name of the unresponsive program. Then type:
taskkill /im programname.exe /f
Replace programname.exe with the actual program name. Press Enter. Windows will force close the application immediately.
This method is useful when an app refuses to close using standard tools.
6: Use Alt + Ctrl + Delete Screen
If your entire screen becomes unresponsive and you cannot access Task Manager normally, use the security options screen.
Press Ctrl + Alt + Delete together. A blue screen with several options will appear. Click Task Manager.
From there, locate the unresponsive program and select End Task. If the system is still slow, you can choose Sign out or Restart from the same screen.
This method works even when the desktop becomes completely frozen.
7: Restart the Computer as a Last Resort
If none of the above methods work, restarting your computer may be necessary. This should be your last option because you may lose unsaved work.
Press Ctrl + Alt + Delete and click the Power icon at the bottom right. Choose Restart. If the system does not respond, press and hold the power button on your computer for a few seconds until it shuts down.
Wait for a moment and turn the computer back on. After restarting, avoid opening too many heavy programs at once to prevent future freezing issues.
Faqs
Why do programs become unresponsive in Windows?
Programs usually freeze due to insufficient memory, high CPU usage, outdated drivers, or software conflicts. Running too many heavy applications simultaneously can also cause freezing.
Is it safe to end tasks in Task Manager?
Yes, it is safe to end tasks for unresponsive applications. However, avoid ending critical system processes such as Windows Explorer or System unless necessary, as this may affect system stability.
What if the Task Manager itself is not responding?
If Task Manager does not open, press Ctrl + Alt + Delete and access it from the security screen. You can also use Command Prompt or restart your computer.
Can I recover unsaved data from a frozen program?
Some programs offer auto recovery features when reopened after a crash. However, unsaved work may be lost if the application is forcefully closed.
How can I prevent programs from freezing?
Keep Windows updated, close unused applications, update drivers, and ensure your system has enough RAM and storage space. Regular system maintenance helps prevent freezing issues.
