Download Update to .NET Framework 3.5 SP1 for the .NET Framework Assistant 1.0 for Firefox from Official Microsoft Download Center

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Update to .NET Framework 3.5 SP1 for the .NET Framework Assistant 1.0 for Firefox

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Update to .NET Framework 3.5 SP1 for the .NET Framework Assistant 1.0 for Firefox is required to address several compatibility issues with version 1.0 of the extension.