KB2507641

You receive the following error code when you try to install .NET Framework updates when using Windows Update or Microsoft Update.

Error code: 0x8007066A

Note: If you are not installing .NET Framework Updates when you receive error code 0x8007066A when, see the following article for troubleshooting steps:
958049 Error code when you use the Windows Update or Microsoft Update Web site to install updates: “0x8007066A”

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