If you work on shared PC and wanted to add some more restrictions, then there is one thing that you can do easily. You can enable or disable the Task Manager of your system. If you choose to disable the task manager, other users of the system won’t be able to access it.
Enabling or disabling the Task Manager is not a tough task and you can do this by making some changes in the registry. Here is how to:
1. Start Regedit
2. Go to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
3. Create the Dword value DisableTaskMgr
4. Give it a value of 0 to enable it
5. Give it a vaule of 1 to disable it
You can also download the registry .reg file from the link below, extract it and double click for your convenience.