Title Products Classification Last Updated Version Size          Download
2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 (KB4586878) Windows 10, version 1903 and later Updates 1/12/2021 n/a 43.6 MB 45711852
2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for ARM64 (KB4586878) Windows 10, version 1903 and later Updates 1/12/2021 n/a 43.6 MB 45716860
2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 (KB4586878) Windows 10, version 1903 and later Updates 1/12/2021 n/a 76.1 MB 79796203
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