KB982671 Fails to Install

Description – When installing KB982671 you receive an error in the System log (ID: 20, Source: Windows Update Agent) that says, “Installation Failure: Windows failed to install the following update with error 0×80070643: Microsoft .NET Framework 4 for Windows XP x86 (KB982671).” You also get an error in the Application log (ID: 5000, Source: VSSetup) that says, “EventType vssetup, P1 microsoft .net framework 4 setup, P2 4.0.30319, P3 10.0.30319.1, P4 1, P5  , P6 none_ui_silent_error, P7 0x13ec, P8 0, P9  , P10 NIL.”

Solution – Free up some disk space. The free disk space required to install this update is 850MB for x86 & 2GB for x64.

Ref –
http://go.microsoft.com/fwlink/?linkid=186916