Sir,
I can not open my task manager. What I do? Please help me

Does it not open at all? Please can you give more information? What do you do to open the task manager

Try going back to an earlier Restore Point or doing a Repair. More info about your system would help.

Aswers should be easy to follow in a demostratated ways

Sir,
I can not open my task manager. what i do? please help me
Click crtl+alt+del buttons at the same time and the task manager will pop up