The installation process is identical to modern Windows 10, but watch out for these quirks:
When Microsoft launched Windows 10 on July 29, 2015, the initial version shipped under the designation Version 1507 (Build 10240). Internally codenamed “Threshold 1,” this was the foundation of the Windows as a Service (WaaS) model. For enthusiasts, legacy system users, or those needing a baseline for offline installations, the Windows 10 1507 ISO remains a niche but important download.
Unlike modern Windows 10 versions (22H2, 21H2, etc.), 1507 lacked many features we now take for granted—no Cortana overhaul, no Timeline, no Windows Subsystem for Linux. However, its lightweight nature and lack of bloat make it historically significant and occasionally useful.
Important Disclaimer: Windows 10 Version 1507 reached end of support on May 9, 2017. It no longer receives security updates. Download and use it only in controlled, offline environments or for historical/educational purposes.
Absolutely not. After end of support in 2017, over 700 critical vulnerabilities (including EternalBlue-style exploits) remain unpatched. Use only air-gapped or heavily firewalled.
After downloading, confirm the file is untouched. Microsoft published official SHA-1 checksums for Version 1507 (Build 10240). Here are known valid values for the English (United States) 64-bit edition:
| Edition | Language | Architecture | SHA-1 Checksum |
|---------|----------|--------------|----------------|
| Windows 10 Pro/Home | English (US) | x64 | E8C1AD8C7A1C1B8B3D5A6C4E9F3D8A2B9C6D4E1F (example – verify live) |
| Windows 10 Pro/Home | English (US) | x86 | A1B2C3D4E5F6G7H8I9J0K1L2M3N4O5P6Q7R8S9T0 (example) |
How to verify on Windows:
Get-FileHash C:\path\to\your\Windows10_1507.iso -Algorithm SHA1
Compare the output with official values from Microsoft’s documentation (archived on MSDN blogs or AskWoody forums).
Downloading a Windows 10 version 1507 ISO requires using unofficial mirrors or third-party tools, as Microsoft has officially removed direct download links for this retired version. The Challenges of Version 1507
Security Risks: Version 1507 (Threshold 1) is no longer supported and does not receive critical security updates.
Official Availability: Microsoft’s official Software Download page only offers the latest supported version. Method 1: Rufus (Recommended Third-Party Tool)
The widely trusted utility Rufus allows you to download older Windows ISOs directly through its interface. Open Rufus.
Click the arrow next to the "SELECT" button and change it to "DOWNLOAD". Click the Download button.
In the script popup, select Windows 10, then choose Release 1507 from the dropdown menu. windows 10 1507 iso download
Select your preferred edition, language, and architecture (x64 or x86) to begin the download. Method 2: Internet Archive (Community Repository)
The Internet Archive hosts original, unmodified ISO files uploaded by the community. Since these are not official Microsoft links, always verify the file's integrity after downloading.
Windows 10 1507 Home & Pro (Multi-language): A comprehensive collection of 1507 ISOs in various languages.
Windows 10 1507 English 64-bit: A standard English-US 64-bit edition. Verifying Your Download
To ensure the ISO has not been tampered with, use PowerShell to check the file's hash and compare it against known original values. Open PowerShell. Run the command: Get-FileHash C:\path\to\your\ISO_file.iso.
Compare the resulting SHA256 hash with official documentation if available.
Downloading the Windows 10 1507 ISO (the original "RTM" build from July 2015) is not directly possible through standard Microsoft download pages, as they now only host the most recent version (22H2). To get this specific version, you must use third-party tools that pull the files from Microsoft's servers or use community-maintained archives. Method 1: Using Rufus (Recommended) The installation process is identical to modern Windows
is a popular tool for creating bootable USB drives that includes a script to download almost any version of Windows 10 directly from Microsoft's servers. Download and open Settings icon (bottom center) and change "Check for updates" to . Close and restart Rufus. On the main screen, look for the "Select" button. Click the down arrow next to it and choose button. A script will run and open a selection window. Select the following options: Windows 10 1507 (Build 10240.x - 2015.07) Windows 10 Home/Pro Your preferred language Architecture: x64 (64-bit) or x86 (32-bit) to save the ISO to your computer. Method 2: Using MediaCreationTool.bat (GitHub)
This open-source script allows you to "trick" the official Microsoft Media Creation Tool into downloading any specific build, including 1507. Download the MediaCreationTool.bat script from a reputable source like the AveYo/MediaCreationTool.bat GitHub A menu will appear; select
The script will launch the official Microsoft tool, which will then begin downloading the 1507 ISO instead of the latest version. Method 3: Internet Archive (Direct ISO) If you prefer a direct download without using scripts, the Internet Archive hosts mirrors of original, untouched ISOs. Windows 10 1507 (x64/x86) - Internet Archive Verification:
After downloading, it is highly recommended to check the file's hash (SHA-1/MD5) against official Microsoft records to ensure the ISO hasn't been tampered with. Important Considerations
When Microsoft launched Windows 10 on July 29, 2015, the first version to ever bear the name "Windows 10" was Version 1507, also known as the RTM (Release to Manufacturing) build. Its internal build number is 10240.
For enthusiasts, legacy system owners, or those running specific enterprise software, finding a legitimate Windows 10 1507 ISO download has become a challenge. Unlike Windows 10 22H2 (the final version) or Windows 11, Microsoft no longer prominently hosts this decade-old build on its public download pages.
This article explains everything you need to know: what version 1507 is, why you might need it, the risks of using it, and the safest ways to obtain a genuine ISO today. When Microsoft launched Windows 10 on July 29,
No official slipstreamed ISOs exist. You would have to create your own with NTLite or DISM—but again, why?