Windows 10 build 17721

10.0.17721.1000.rs5_release.180718-1432
Build of Windows 10 October 2018 Update
OS familyWindows 10 (NT 10.0)
Version number10.0
Build number17721
Build revision1000
Architecturex64, x86, ARM64
Build labrs5_release
Compiled on2018-07-18

Windows 10 build 17721 is a build of Windows 10 October 2018 Update. It was mentioned in the metadata file Desktop_Neutral_17721.1000.rs5_release.180718-1432.CompDB.xml when updating to build 17723 (rs5_release).

Desktop_Neutral_17721.1000.rs5_release.180718-1432.CompDB.xml[edit | edit source]

<CompDB xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" CreatedDate="2018-07-21T08:12:23.4975053Z" Revision="1" SchemaVersion="1.2" BuildID="5ae54320-d3bb-3246-4848-d1fbaf849593" BuildInfo="rs5_release.17721.1000.180718-1432" OSVersion="10.0.17721.1000" BuildArch="AMD64" Type="Update" TargetBuildID="accca19c-9501-adc9-025d-0085aad8511a" TargetBuildInfo="rs5_release.17723.1000.180720-1452" TargetOSVersion="10.0.17723.1000" xmlns="http://schemas.microsoft.com/embedded/2004/10/ImageUpdate">