How to prevent users from accessing Task Manager (4316068)

1. Navigate to Client Configuration | Profiles | User | Profile Name | Group Policy Templates
2. Add a new element and click Add/Remove ADMX Files.
3. In the Available ADMX template files list, look for the CTRALTDEL.ADMX and select this ADMX.
4. Click Settings.
5. Expand Templates, System, select Ctrl+Alt+Del Options.
6. Select Remove Task Manager at the right panel and click Edit.
7. Use the drop down and select Enabled.
8. Click Confirm.
9. Click Save.

1. Navigate to Client Configuration | Profiles | User | Profile Name | Registry
2. Add a new element with the following values:

Action = Write Value
Hive = HKEY_CURRENT_USER
Key = Software\Microsoft\Windows\CurrentVersion\Policies\System
Type = Dword
Value = DisableTaskMgr
Data/Expression = 1

3. Click Confirm.
4. Click Save.