Windows 8.1 black screen with cursor after signing in .PLEASE HELP!!!!! RRS feed

  • Question

  • After a couple of updates namely 
    update for ms windows (KB2894179),(KB2894029),(KB2884846),(KB2884101),(KB2883200),(KB2898742),(KB2886439),(KB2880289), MICROSOFT camera codec pack.

    the computer was working fine after a restart on installing these updates.
    Suddenly on next restart , after signing in successfully , i got the black screen with only the cursor.
    and after waiting for 3 or 4 min , everything came up.
    this happens everytime.
    i have to wait for 3 to 4 min , for the start screen and explorer to open up.

    Does anyone know why the sudden black screen..pls help

    P.S i have tried uninstalling the recent updates, but still the same black screen
    also , downgraded my intel and nvidia drivers , still the same problem.what to do  ???
    Thursday, October 24, 2013 1:07 PM