We advise to prohibit the access to the Task Manager especially on a machine accessible to the public.
A user can, for example, use it to interrupt a program or turn off the PC.
- You can block access to the tool by modifying the Windows registry.
- Click the Start button. In the search field, type the command regedit and press Enter.
- In the Windows Registry Editor that appears, scroll down successively the key HKEY_CURRENT_USER, Software, Microsoft, Windows, CurrentVersion, Policies.
- Pull down the Edit menu, New, Key. Type System and press Enter. Now pull down the Edit menu, New, 32-bit DWORD Value.
- Name the new value DisableTaskMgr and double-click it. Enter 1 in the Value Data text box. Click OK and then close the registry.
- Now links to the Task Manager will be grey and a warning will appear when someone tries to access this tool.