How do I install KB2446708 Security Update when my computer says Error details: Code 66A?

I have tried several times to install Security Update KB2446708. Each time, it fails and says Error details: Code 66A

I am running Windows Vista 6.0 with Internet Explorer 9.

1 reply
  1. Jessica Belanger says:

    a) Click on Start and click on Control panel.

    b) Go to Program and Features.

    c) Scroll down to Microsoft.Net Framework 4 Client Profile, right click it.

    d) It will give you a choice of Uninstall/Change, click it.

    e) Then, it will give a choice to Repair it, pick Repair it. It will take about 4-10 minutes to repair and may vary.

    f) When completed, go to your update center, and update it again.

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