2019-12 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Server 2012 R2 for x64 (KB4533097)

2019-12 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Server 2012 R2 for x64 KB4533097...

2019-06 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4503283)

2019-06 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems KB4503283...

2019-06 Update for Windows 8.1 for x86-based Systems (KB4508646)

2019-06 Update for Windows 8.1 for x86-based Systems KB4508646...

2019-06 Update for Windows 8.1 for x64-based Systems (KB4508646)

2019-06 Update for Windows 8.1 for x64-based Systems KB4508646...

2019-05 Update for Windows 8.1 for x86-based Systems (KB4505050)

2019-05 Update for Windows 8.1 for x86-based Systems KB4505050...

2018-09 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4457133)

2018-09 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems KB4457133...

2019-06 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4503283)

2019-06 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems KB4503283...

2020-03 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4541334)

2020-03 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems KB4541334...

2020-03 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4541334)

2020-03 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems KB4541334...

2019-08 Update for Windows 8.1 for x86-based Systems (KB4517298)

2019-08 Update for Windows 8.1 for x86-based Systems KB4517298...

2019-08 Update for Windows 8.1 for x64-based Systems (KB4517298)

2019-08 Update for Windows 8.1 for x64-based Systems KB4517298...

2019-11 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4525252)

2019-11 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems KB4525252...

2019-11 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4525252)

2019-11 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems KB4525252...

Update for Windows 8.1 for x64-based Systems (KB3038701)

Update for Windows 8.1 for x64-based Systems KB3038701...

2020-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 (KB4538124)

2020-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 KB4538124...

2018-11 Preview of Quality Rollup for .NET Framework 4.5.2 for Windows 8.1 (KB4459943)

2018-11 Preview of Quality Rollup for .NET Framework 4.5.2 for Windows 8.1 KB4459943...

2018-11 Preview of Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 RT for ARM-based Systems (KB4467087)

2018-11 Preview of Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 RT for ARM-based Systems KB4467087...

2018-11 Preview of Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Server 2012 R2 for x64 (KB4467226)

2018-11 Preview of Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Server 2012 R2 for x64 KB4467226...

2018-11 Preview of Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Server 2012 R2 for x64 (KB4467087)

2018-11 Preview of Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Server 2012 R2 for x64 KB4467087...

2018-02 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4075212)

2018-02 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems KB4075212...