netframwork 3.0 or 3.5 error

hey guys when i install netframwork 3.0 or 3.5 wont install error say 

microsoft .net framework 3.0 has encountered a problem during setup

and it's error log 

[06/22/15,09:57:09] Microsoft .NET Framework 3.0a: [2] Error: Installation failed for component Microsoft .NET Framework 3.0a. MSI returned error code 1603
[06/22/15,09:57:10] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0a is not installed.
[06/22/15,10:21:27] Microsoft .NET Framework 3.0a: [2] Error: Installation failed for component Microsoft .NET Framework 3.0a. MSI returned error code 1603
[06/22/15,10:21:28] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0a is not installed.

i really try everything and wont install

can anyone help me ?