Installing a patched ISO is not a seamless process. It requires a high degree of technical comfort, as it often involves:

Because Windows RT 8.1 is no longer officially supported, community members have archived versions and created patched installers to keep these devices functional.

Finding a "patched" Windows RT 8.1 ISO requires a bit of digging because Microsoft never released official ISOs for this ARM-based system—it was only ever available pre-installed or via the Windows Store . However, for those looking to revive a Surface RT

: Community patches often include bundled security updates (like KB3097667) that are no longer easily accessible via the now-broken Windows Update service on these devices. Outlook 2013 RT

For advanced users, creating a patched ISO of Windows RT 8.1 involves several steps: