With Windows Task Manager, you can view information such as system processes and applications, and task Manager has several ways to open, and it is more common to right-click the "Enable Task Manager" option on the taskbar, or use the "Ctrl+alt+esc" key combination to open it. However, some users are reflected in the process of opening task Manager will take a long time, and sometimes can not open, this phenomenon is likely to be the local Group Policy configuration to remove the Task Manager, we can follow the following ways to cancel.
Workaround/Step:
1, use the "win+r" key combination or click the "Start" menu to open the Run window, enter "Gpedit.msc" in it, and then click OK;
2, expand the following options: "User Configuration", "Administrative Templates", "System", "Ctrl+alt+del options", and then on the right double-click the "delete Task Manager" Reggie Gas changes to Not configured on it.
The W7 System Task Manager is not open, there are many factors, we can follow the tutorial will remove "Task Manager" option is not configured, then encountered task Manager open time or not open the problem can easily be resolved, if the problem is still unresolved, recommend to the system to clean up the garbage and antivirus, or reload the system for the computer.