The good news: Build 10586 has the same modest requirements as the original Windows 10 release. This is why it’s popular for older hardware:
Introduced tab previews and synchronization of favorites across devices.
Paid subscribers can access historical builds, including Windows 10 1511 (Original Release – November Update). This is the most legitimate source for an untouched ISO.
| Edition | Architecture | Language | File Name | SHA-1 | | :--- | :--- | :--- | :--- | :--- | | Windows 10 (Multiple Editions) | 64-bit | Simplified Chinese | cn_windows_10_multiple_editions_version_1511_x64_dvd_7223622.iso | 9B71AD5604B3816BCC7E9AFA3052AE7D823163E8 | | Windows 10 Enterprise | 64-bit | Simplified Chinese | cn_windows_10_enterprise_version_1511_x64_dvd_7224788.iso | 8FA8149EF1F054249BDB4FE29857D43A611BCE5C |
Under the Release dropdown, look for and click Continue .
If your Windows 7 or 8.1 Professional product key isn't recognized by newer Windows 10 versions, the is known to accept these older keys without requiring an upgrade installation first. This is one of the primary technical use cases for this specific build.
Windows 10 Version 1511 is no longer supported by Microsoft, with security updates ending in 2018.
To ensure your ISO is untouched and virus-free, compare its hash after download:
Microsoft’s official Software Download page only hosts the most recent versions of Windows 10 (22H2 as of 2025). The company actively removes older builds from public servers for security and support reasons.
While Microsoft typically promotes the latest version of Windows 10, there are still official ways to secure an ISO for older builds like 1511.
Leave the file system as default (FAT32 or NTFS depending on the partition scheme) and click . Critical Safety and Security Warnings
The good news: Build 10586 has the same modest requirements as the original Windows 10 release. This is why it’s popular for older hardware:
Introduced tab previews and synchronization of favorites across devices.
Paid subscribers can access historical builds, including Windows 10 1511 (Original Release – November Update). This is the most legitimate source for an untouched ISO. Windows 10 Version 1511 Build 10586 Iso Download
| Edition | Architecture | Language | File Name | SHA-1 | | :--- | :--- | :--- | :--- | :--- | | Windows 10 (Multiple Editions) | 64-bit | Simplified Chinese | cn_windows_10_multiple_editions_version_1511_x64_dvd_7223622.iso | 9B71AD5604B3816BCC7E9AFA3052AE7D823163E8 | | Windows 10 Enterprise | 64-bit | Simplified Chinese | cn_windows_10_enterprise_version_1511_x64_dvd_7224788.iso | 8FA8149EF1F054249BDB4FE29857D43A611BCE5C |
Under the Release dropdown, look for and click Continue . The good news: Build 10586 has the same
If your Windows 7 or 8.1 Professional product key isn't recognized by newer Windows 10 versions, the is known to accept these older keys without requiring an upgrade installation first. This is one of the primary technical use cases for this specific build.
Windows 10 Version 1511 is no longer supported by Microsoft, with security updates ending in 2018. This is the most legitimate source for an untouched ISO
To ensure your ISO is untouched and virus-free, compare its hash after download:
Microsoft’s official Software Download page only hosts the most recent versions of Windows 10 (22H2 as of 2025). The company actively removes older builds from public servers for security and support reasons.
While Microsoft typically promotes the latest version of Windows 10, there are still official ways to secure an ISO for older builds like 1511.
Leave the file system as default (FAT32 or NTFS depending on the partition scheme) and click . Critical Safety and Security Warnings