How to Downgrade/Upgrade to Windows 8.1 (Something Happened "Error Fix") (WORKS ON XP AND UP)

Windows 8.1 ISO:

WinRAR Extraction Program:

Windows 8.1 F-R-E-E Product Key:

MAKE SURE TO DO THE WINDOWS 8.1 PRO KEY

Tutorial of how to Activate Windows 8.1 without Product Key:

Concluzion: How to Downgrade/Upgrade to Windows 8.1 (Something Happened "Error Fix") (WORKS ON XP AND UP) – [vid_tags]

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