Disable Task Manager.
This setting can disable the functioning of Task Manager when you press down CTRL+ALT+DELETE key combination.
Level: Recommended For Experts Only
Description:
Windows displays the windows security dialog box when ctrl+alt+delete key combination is pressed. Upon pressing the task manager button windows launches the relevant window. The task manager lets you see and administer processes and running applications. With this setting you can disable the task manager to function. For this, go to start > run menu, enter regedit and navigate to the registry path listed below. You can create a dword value disabletaskmgr in the right panel, if this value does not exist. Now, right-click and modify its value to 1 which can disable task manager. However, if you want to enable it back, change the value data to 0 or delete the system subkey. The changes take effect after a restart or logoff. When editing the registry it is highly recommended to run a quick scan for optimization, you can test your system now for free.
Windows displays the windows security dialog box when ctrl+alt+delete key combination is pressed. Upon pressing the task manager button windows launches the relevant window. The task manager lets you see and administer processes and running applications. With this setting you can disable the task manager to function. For this, go to start > run menu, enter regedit and navigate to the registry path listed below. You can create a dword value disabletaskmgr in the right panel, if this value does not exist. Now, right-click and modify its value to 1 which can disable task manager. However, if you want to enable it back, change the value data to 0 or delete the system subkey. The changes take effect after a restart or logoff. When editing the registry it is highly recommended to run a quick scan for optimization, you can test your system now for free.
Screenshots

First, click the 'Start' button, and select 'Run'. In the resulting dialog box, type "regedit".

Go to <b>[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\]</b> , right-click on "Policies" and create a subkey as "System".

Third, create a DWORD value "DisableTaskMgr" under the subkey "System".

Now, right-click on "DisableTaskMgr" and select 'Modify'.

set the 'Value Data' to "1" in the textbox provided and click on 'OK'.
Registry Entries
- back to top- Path: [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\]
- Location: Current User
- Value Name: System
- Data Type: Key
- Action Type: Add an Entry
- Path: [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System\]
- Location: Current User
- Value Name: DisableTaskMgr
- Data Type: DWORD (DWORD Value)
- Enabled Value: 1
- Disabled Value: 0
- Action Type: Add an Entry
Related Tweaks
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