Windows 10 version 1909 reached end of support (EOS) on May 11, 2021 . It no longer receives security updates. Only use this version for offline testing, legacy software compatibility, or virtual machines. For daily use, download the latest Windows 10 version (22H2). Step 1: Locate the Official 1909 ISO Microsoft’s official media creation tool only provides the latest version (22H2). To get 1909 specifically , use these official archival methods: