lemiz

Same or higher version of .NET Framework 4 Client Profile has already been installed on this computer.

This message i got when i try to instal it.

More information about problem.

Problem signature:
  Problem Event Name:    APPCRASH
  Application Name:    WRobot.exe
  Application Version:    1.1.1.0
  Application Timestamp:    52a7888c
  Fault Module Name:    nvwgf2um.dll
  Fault Module Version:    9.18.13.3158
  Fault Module Timestamp:    525da460
  Exception Code:    c0000005
  Exception Offset:    0012956d
  OS Version:    6.1.7601.2.1.0.256.1
  Locale ID:    1033
  Additional Information 1:    0a9e
  Additional Information 2:    0a9e372d3b4ad19135b953a78882e789
  Additional Information 3:    0a9e
  Additional Information 4:    0a9e372d3b4ad19135b953a78882e789