Is your Task Manager not responding or opening in Windows 10/8/7 when you try to use it to stop certain applications or services? This is an annoying thing. Take it easy now; here, the top 8 solutions to fix Task Manager are offered in this post by MiniTool Solution.

Task Manager Not Opening/Responding Windows 10/8/7

What is Task Manager? Simply put, it is a system monitor program that is used to provide some information related to the computer general status as well as the programs and processes running on it.

To access this program, open the Run window by pressing Win + R keys and type taskmgr. Next, you can use it to force close some applications and rescue the computer from an unresponsive state. Task Manager will always be one of the most necessary utilities no matter which OS you are using.

However, sometimes this program may have issues itself, for example, it is inaccessible. To be specific, according to reports from Microsoft Windows users, this monitoring program becomes unresponsive or won’t even open.

Actually, the issue of Windows Task Manager not responding Windows 7/8/10 is quite common and always can be seen in some forums like Reddit or screenshot website like Memes.

If you are among the users who are experiencing the issue of Task Manager not working, you have come to the right place. Here, you can perform Task Manager troubleshooting by following the given solutions.

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How to Fix Task Manager Not Responding Windows 7/8/10

When Task Manager won’t respond or open, we recommend doing a quick restart and trying opening this program again. If this doesn’t work and Task Manager still doesn’t respond, let’s move onto the solutions.

Method 1: Restore Your System

The system image includes all system files, settings, applications, and personal files and can be used to restore the computer to the normal state.

If you have created a system image backup by the professional and free backup software – MiniTool ShadowMaker, now use it to restore your Windows to fix Task Manager not opening/responding in Windows 7/8/10.

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe

Note: This free Windows backup & recovery software will ask you to perform a system recovery in WinPE. Thus, create a bootable disc with Media Builder, boot the PC from the disc and get MiniTool ShadowMaker Bootable Edition to do this task.

Step 1: Under the Restore page, find the system image and click the Restore button to the next step.

Tip: The drive letters in WinPE may be different from what they are in Windows. Thus, identify the image you want carefully.

Step 2: Choose a backup version by the backup time.

Step 3: Check MBR and Track 0 and choose all system partitions required for Windows to run.

choose volumes to restore from selected backup file

Step 4: Specify a target disk to restore the system image to. Then, MiniTool ShadowMaker will tell you which partition will be overwritten when restoring an image.

choose a target disk to restore with MiniTool ShadowMaker

Step 5: A few minutes later, the recovery operation will be finished. Just boot your computer, and you can find the Task Manager not responding issue has been solved.

“I keep backing up my OS with MiniTool ShadowMaker. Yesterday I found Windows 10 Task Manager not working. Luckily, the system image helps a lot to fix this issue.”Click to tweet

Tip: If you have system restore points, you can use System Restore to undo system changes by reverting your computer to a previous restore point and fix the issue of Windows Task Manager not opening or responding.

Related article: 2 Ways to Restore Computer to Earlier Date in Windows 10

Windows system restore

What if there is no system image or system restore point? Try another way.

Method 2: Update Windows

If many users encounter the issue of Task Manager not opening or responding on Windows 10/8/7, Microsoft may release a new update to permanently fix this problem. Now, it is possible that there is an available update.

Warning: Installing Windows update may cause data loss. Hence, you should remember to back up your important files beforehand with MiniTool ShadowMaker.

Known as reliable and free backup software, it makes file/system/partition/disk backup and recovery easy-to-use in Windows 10/8/7. Now, get the Trial Edition from the following button.

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe

Step 1: Launch MiniTool ShadowMaker.

Step 2: Go to the Backup page. By default, this free Windows backup software will back up OS but you can click the SOURCE section to reselect a backup type like files and folders.

choose files to back up

Also, choose an external hard drive, USB or NAS to save the backup image file.

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choose storage path

Step 3: At last, start the backup task by hitting the Back Up Now button.

back up files
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Now, you can install a Windows update. (Take Windows 10 as an example)

  1. Go to Start > Settings > Update & security to automatically enter the Windows Update interface.
  2. Click Check for updates.
  3. If an update is available, download and install it. Then, restart the PC to check if Windows 10 Task Manager not responding/opening is solved or not.

check for Windows updates

Installing Windows update may be helpful if you can’t open Task Manager in Windows 10. However, if no available update is checked, try the next method.

Method 3: Sign out from Current Account or Switch the User Account

When Windows 7/8 or Windows 10 Task Manager won’t open or respond, you can try to fix it by signing out of the current account and then signing back in. This is provided as a solution by some users in the Microsoft forum. (Take Win10 as an example.)

To do this, press Ctrl + Alt + Delete and select Sign out. Afterward, reboot the OS and sign back into your account to check whether Task Manager can be opened properly.

sign out Windows account

If this doesn’t work, you can try making a new local account and checking if this fixes unresponsive Task Manager.

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The following are the steps (take Win10 for example):

1. Click Settings in the Start menu and choose Accounts.

2. Go to Family & other people to select Add someone else to this PC.

3. Choose I don’t have this person’s sign-in information.

4. Select the Add a user without Microsoft option. Then, Windows will prompt you to input user name, password and password hint.

create an account for PC

5. Go to Your info and then choose Sign in with a Microsoft account instead.

sign in with a Microsoft account instead

6. Finally, enter an email and the password to sign in. After that, check whether Task Manager can work properly on this account.

Method 4: Run System File Checker

If the issue of Task Manager not responding still appears on your computer, you can use System File Checker (SFC) to troubleshoot unresponsive Task Manager in Windows 10/8/7.

This tool has been in Microsoft OS since Windows 98 mainly used for solving certain problems by scanning a computer for corrupted files and restoring them.

Follow the guide to fix Microsoft Windows 10 Task Manager not responding with SFC:

Step 1: Input cmd in the search box and run Command Prompt as an administrator.

Step 2: In the pop-up Command Prompt window, type sfc /scannow and press Enter.

sfc /scannow command line

Tip: You should exit Command Prompt after verification 100% completes. Later, reboot your computer. Perhaps the Task Manager not responding/opening issue is solved.
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Method 5: Run DISM to Repair Windows Image

DISM, short for Deployment Image Servicing and Management, is a command-line tool used to mount and service Windows images before deployment. And you can use it to install, uninstall, configure, and update Windows features, international settings packages and drivers in a .wim file or VHD.

Actually, DISM tool is built in Windows 10/8 but it is not available in Windows 7. Microsoft offers a downloadable System Update Readiness Tool instead in Windows 7 and earlier system.

If Task Manager doesn’t work properly in Windows 10/8 after running SFC, try DISM to fix it.

Step 1: You need to run Command Prompt as administrator.

Step 2: Then, type the command line DISM /Online /Cleanup-Image /ScanHealth in the pop-out CMD window and end with Enter key to scan for component store corruption. This process could take 10-15 minutes.

If some errors are reported, type Dism /Online /Cleanup-Image /CheckHealth and tap Enter to check if the errors are repairable.

If yes, use the command line DISM /Online /Cleanup-Image /RestoreHealth to fix the corruption.

DISM command line

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Method 6: Enable Task Manager Using Registry

Windows Registry is a powerful tool and you can make some modifications to the registry settings to fix some issues, for example, this copy of Windows is not genuine, missing DLL files, etc.

Here, you can also change some registry settings to fix Task Manager not responding or opening in Windows 10/8/7.

Note: Your PC could possibly be damaged if you change data entries accidentally. Thus, you should back up important files in advance with MiniTool ShadowMaker by following the steps mentioned in method 2. Besides, be careful extremely and follow the guide to repair Task Manager.

Step 1: Tap Windows + R keys to launch the Run dialog box.

Step 2: Input regedit in the textbox and click OK to open Registry Editor.

Step 3: Navigate to the following path:


Step 4: If there is no System key under Policies, please right-click on Policies, choose New and click Key to create it.

create new key under Policies in Registry

Step 5: In System, right-click on the empty space present on the right side of the window, choose New and DWORD (32-bit) Value.

Step 6: Name the new DWORD as DisableTaskMgr.

Step 7: Right-click on it and set the value to 0.

Step 8: Finally, save all changes and exit the editor. To let all changes take place, you can try to restart your Windows 10/8/7 to fix Task Manager not working.

change DisableTaskMgr to 0 value

Method 7: Use Group Policy Editor to Let Task Manager Work Properly

Group Policy Editor is a utility in Windows, allowing you to edit the local policy settings. If Task Manager is disabled in the setting, you will find it is unresponsive or unrunnable when clicking Task Manager in Windows 10/8/7.

To let Task Manager work properly, follow the details:

Step 1: Type gpedit.msc in the Run dialogue box after pressing Win + R.

Step 2: Go to the path below:

User Configuration > Administrative Templates > System > Ctrl+Alt+Del Options

Step 3: On the right side of the window, find the entry named as Remove Task Manager and double-click it to open its settings.

find remove task manager setting

Step 4: Then, you may find this policy setting is set to Enabled, which prevents you from starting Task Manager. To troubleshoot Task Manager not responding, please check Not Configured or Disabled. And click Apply and OK to execute the change.

set remove task manager to not configured

Method 8: Use Windows Powershell to Re-register Task Manager

Windows Powershell, a Windows command-line shell, which is designed especially for system administrators.

When Windows 7/8 or Windows 10 Task Manager won’t open/respond, registering it using Windows Powershell can be a solution.

Step 1: Type Windows Powershell in the Start menu search bar, and run it as administrator.

Step 2: Copy and paste the following codes in the Powershell window and press Enter:

Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}

Windows Powershell

Step 3: Wait patiently for the system deployment process operation to complete. The whole process may take about 2 to 10 minutes. Finally, you can try to run Task Manager to perform other related operations.

In addition to these top 8 ways, you may find many other ways in forums to repair the issue – Task Manager not opening Windows 10/8/7:

  • Scan for Malware
  • Run CCleaner
  • Run the System Maintenance Troubleshooter
  • Install Windows

Just try these solutions one by one if you can’t open Task Manager in Windows 10/8/7.

“My Windows 10 Task Manager has stopped responding. After trying the above methods, now it can run properly. Hope you can also fix it.”Click to tweet


After fixing Task Manager not working in Windows 10/8/7, we suggest using the best free backup software – MiniTool ShadowMaker to back up OS and data regularly. If Task Manager won’t open next time, it is easy to fix this unresponsive program. And the steps are mentioned in method 2, just follow them to do this work.

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe

Final Words

Reading here, you must know how to fix Task Manager not responding in Windows 7/8/10. Now, it is time for you to try the above solutions if your Task Manager doesn’t open.

If you have any other Task Manager troubleshooting methods or you face some questions regarding MiniTool ShadowMaker, contact [email protected].

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