Unable to install update KB2742597 error message 0x643

Discussion in 'General Computer Help' started by higer, Feb 2, 2013.

  1. higer

    higer Well-Known Member

    Oct 11, 2009
    I had tech help last week to update a windows update that was cycling and failing to install.  Now I am having a new update that won't install.  It is Microsoft .NET Framework 1.1 SP1 windows XP.  I have the professional version of windows XP

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