The standard jailbreak for Windows 8.1 was patched by Microsoft years ago. To successfully jailbreak a modern device, you often need to "clean" the system or avoid specific updates released after October 2016, which contain the "Jailbreak Killer" patch. On the Surface, it's Buster - Firesphere.dev
Essential. It is a prerequisite for installing custom operating systems like a special build of Windows 10 for ARM or even Linux. Review of the Jailbreak Process Jailbreak for Windows RT jailbreak windows rt 8.1 surface
If you find an old Surface RT in a drawer, it is currently a brick. The Windows Store for Windows 8.1 has been shut down. The default Internet Explorer is obsolete. Without a jailbreak, the device is useless. The standard jailbreak for Windows 8
After installing Golden Keys, run the USB menu again and select Install Yahallo It is a prerequisite for installing custom operating
Restart the device. When the Surface logo appears, release all buttons and wait for the boot menu. Use your volume keys to select Accept and Install and confirm with the Windows key. Step 3: The Yahallo Exploit
(typically Option 1) and set the device to boot from USB on the next reboot.