# How to Fix “Unable to Terminate Process” Error on Windows 11

**URL:** https://www.compsmag.com/blogs/how-to-fix-unable-to-terminate-process-error-on-windows-11/
**Author:** Ayushi Chauhan
**Published:** 2023-01-12
**Updated:** 2023-01-12
**Categories:** Blogs
**Tags:** Best of Best, Blogs Daily, Computer Guides, Computers Tips and Tutorials, guiderobert, Guides and Tutorials, guiding12, How To Guide, How To Guides, Originals How to, Software tips and tutorials, Tips, Tricks, Windows 11, Windows Tips
**Reading Time:** 3 min

---

Microsoft offers users the helpful Task Manager utility to manage installed software and active processes. You can [use Windows Task Manager](https://compsmag.com/blogs/how-to-use-task-manager-in-windows-10/) to view a detailed list of all tasks that are currently in progress. In addition, Task Manager can assist users in dealing with problematic software. By selecting the “End Task” button on the Task Manager, users can easily close any crashed software. In actuality, ceasing a process is the main use of Task Manager. However, many Windows users have contacted us about a peculiar error message that appears in Task Manager. Users who attempt to end a process from the Task Manager run into this issue.

An error message informing you that the operation could not be finished will appear after you select the process and click the End Task button. The majority of users who encountered this problem had issues running [Pc games](https://compsmag.com/best/free-pc-games/) or other [Windows app](https://compsmag.com/best/windows-apps/). These users were either unable to run the programmes because they received the message “Program is already open” or because the task manager showed multiple instances of the same programme. However, this isn’t unique to these circumstances; you might see this message while attempting to delete an unwelcome or hung app. In each of these scenarios, attempting to end the process will result in the Access is denied error. We mentioned below are the ways to **Fix “Unable to Terminate Process” Error on Windows 11.**

## Ways to Fix “Unable to Terminate Process” Error on Windows 11

### Use the Alt + F4 Keyboard Shortcut

On occasion, apps or programmes may experience brief glitches that result in the “unable to terminate process” error on Windows. With the Alt + F4 keyboard shortcut, you should be able to end the unresponsive programme if it’s nothing serious. Press Alt + F4 on your keyboard while in the programme or application you want to close.

### Open Task Manager as an Administrator

Click on the magnifying glass icon on the taskbar to display the search menu.

Type “Task Manager” in the box and select “Run as administrator.

When prompted for User Account Control (UAC), select “Yes” to continue.

Right-click on the process you wish to terminate and select “End Task” from the context menu.

### Use the Taskkill Command to Terminate the Process

Press Win + S to display the Search menu.

Type “Command Prompt” in the box and select “Run as Administrator”.

When prompted for User Account Control (UAC), select Yes.

Type the following command and press Enter to terminate the process. Replace ProcessName in the following command with the actual name of the process described above.

> taskkill /IM “ProcessName” /T /F

After executing the above command, you should see a confirmation message indicating that the process terminated successfully.

### Use a Task Manager Alternative

Download the Process Explorer to your [computer](https://compsmag.com/best/all-in-one-computers/).

Double-click on procexp64.exe to open Process Explorer.

Find the process you want to terminate. Right-click on it and select “Kill Process” from the menu that appears.

## Final Words

So here we conclude our article on how to Fix “Unable to Terminate Process” Error on Windows 11. By selecting the End task button in Task Manager in Windows, users can typically end the operation of the software and other processes. Processes are occasionally not terminated by Task Manager, though. When they attempt to terminate specific processes, some users claim they receive an “Unable to terminate process” error message window. The operation could not be completed, according to the error message. Access is prohibited. When that error occurs, Task Manager doesn’t end the necessary process. For further information regarding this error, you can also visit [official Microsoft support website](https://support.microsoft.com/en-us/windows).

---

*End of Article*