Windows 7 the computer restarted unexpectedly or encountered an error.windows installation cannot proceed.to install windows,click "OK" to restart the computer,and then restart the installation. after installation of windows 7 ,at the time of first restart we get the error message of " the computer restarted unexpectedly or encountered an error.windows installation cannot proceed.to install windows,click "OK" to restart the computer,and then restart the installation. " For that do the following and comment "lwt me know if it works.." 1)       On the same error screen press SHIFT+F10 and it will open up a black Window. (a command prompt window) 2)        In  the black windows type the word "regedit"(without the inverted commas and hit enter. That will open the registry editor.         In the Registry Editor..                 Browse to....         HKLocal machine/SYSTEM/SETUP/STATUS/ChildCompletion, and a