As with any return or display the Folder Options is missing, or the Run as well as the Task Manager that can not be displayed because it is deliberately hidden by the admin computer as well as virus attacks.
If your computer is having problems in the Task Manager can not ampilkan and when you hit CTRL + ALT + DEL (no plus) like the following message appears
of course that the DWORD value in regedit value 0 (zero) has been transformed into a (single), never to return it please follow the steps or tips from studying computer science the following:
The first step
This is done by asusmi that your computer is free of virus (virus cleaning done on your computer first)
Sign in regedit by typing regedit in the Run menu, how to click start - run then type regedit and press Enter or click OK
The second step
Click the Edit menu and then select Find and type the word DisableTaskMgr (not writing letters tegantung small / large) and then click Find Next until you see data like the following
when it finds data like the above then follow these steps
The third step
Changing the Value data DisableTaskManager by double click on the word DisableTaskMgr and change the number 1 (one) to 0 (zero) and press ENTER or click OK with the intention that Task Manager is enabled right
The fourth step
Close regedit and try to press CTRL + ALT + DEL (without the plus sign)
Restore the Windows Task Manager