Given the age and legal gray areas, here is the safe approach for enthusiasts.
Official Microsoft ISOs for RS5 did not combine all three architectures in one file. The “All in One” label usually indicates a fan-made or MSDN-converted image using tools like NTLite or the Microsoft Deployment Toolkit . Always verify hashes against known good sources if authenticity matters. windows 10 rs5 build 17618 all in one x86 x64 arm iso
Given the age and legal gray areas, here is the safe approach for enthusiasts.
Official Microsoft ISOs for RS5 did not combine all three architectures in one file. The “All in One” label usually indicates a fan-made or MSDN-converted image using tools like NTLite or the Microsoft Deployment Toolkit . Always verify hashes against known good sources if authenticity matters.