Did you upgrade to Win7 or is it a brand-new computer with Win7 preinstalled? When installing updates using Windows update or Microsoft Update you may receive Error 0×643 or 0×80070643 (23 Oct-09) [link] ===================== Step #1 => Before doing anything else, write down what .NET Framework

When installing updates using Windows update or Microsoft Update you may receive Error 0×643 or 0×80070643 (23 Oct-09) [link] ===================== Step #1 => Before doing anything else, write down what .NET Framework versions are currently installed: How to determine which versions of the .NET Framework are installed and

When installing updates using Windows update or Microsoft Update you may receive Error 0×643 or 0×80070643 (23 Oct-09) [link] ===================== Step #1 => Before doing anything else, write down what .NET Framework versions are currently installed: How to determine which versions of the .NET Framework are installed and

When installing updates using Windows update or Microsoft Update you may receive Error 0×643 or 0×80070643 (23 Oct-09) [link] ===================== Step #1 => Before doing anything else, write down what .NET Framework versions are currently installed: How to determine which versions of the .NET Framework are installed and