Click on the "Processes" tab in Task Manager; Find the program or task that’s causing the slow performance of your computer. Select the task and click on the "End Task" button. If the task does not respond to the first attempt, click on the “End Task” button again. You can also right-click on the task and select "End Task" from the drop First, you’ll need to access Task Manager. Do this by going to Control Panel> All Control Panel Items> Performance Information and Tools> Advanced Tools> Open Task Manager. Alternatively, press CTRL + ALT + DEL and click on Task Manager. Then, click on the tab that says Processes. Ending All Tasks. If you ever need to end all running tasks for a fresh start, follow these steps: Open Task Manager: Press Ctrl + Shift + Esc. Access the Processes Tab: Click the “Processes” tab. End All Tasks: At the bottom-right corner, click “End Task.”. Confirmation: A window will pop up asking if you’re sure. Task scheduler does not kill task. We have a scheduled task that sometimes hangs. It just stops responding. On Windows 2003, we had task scheduler configured to kill the task after 3 hours. It's a 32-bit process. On Windows 2008 R2, we've set "Stop the task if it runs longer than" and "If the running task does not end when requested, force it .

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