Title Products Classification Last Updated Version Size          Download
April, 2017 Security Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4015550) Windows 8.1 Security Updates 5/31/2017 n/a 220.9 MB 231674754
April, 2017 Security Monthly Quality Rollup for Windows Server 2012 R2 (KB4015550) Windows Server 2012 R2 Security Updates 5/31/2017 n/a 220.9 MB 231674754
April, 2017 Security Monthly Quality Rollup for Windows 8.1 (KB4015550) Windows 8.1 Security Updates 5/30/2017 n/a 122.4 MB 128362512
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