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

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.