Open PowerShell or Command Prompt and run:
Only use the RTM ISO in a completely offline environment, within a sandboxed virtual machine, or for specific testing that does not involve sensitive data or internet connectivity. For daily use, always download the latest Windows 10 version (22H2) from Microsoft. windows 10 rtm iso download
If you have landed on this page searching for a , you are likely looking for that specific original build: version 1507 (build 10240). Perhaps you need it for legacy hardware, software compatibility testing, or simply to experience the dawn of the Windows 10 era. This guide will cover everything you need to know: what RTM means, where to safely find ISO files, legal considerations, installation steps, and why you might (or might not) want to use the original release over a modern updated version. Open PowerShell or Command Prompt and run: Only
This means:
This is the single biggest risk. The RTM build (1507) has not been actively supported by Microsoft for years. Mainstream support for version 1507 ended in 2017. Using an unpatched RTM ISO exposes your system to thousands of known security vulnerabilities, including WannaCry-style exploits, SMB vulnerabilities, and privilege escalation attacks. Perhaps you need it for legacy hardware, software