: The Windows Store for 8.1 is closed for new purchases, but existing keys can still be used for activation during a clean install. Local Options
Because Microsoft no longer stocks this software, prices vary significantly based on whether the key is a retail box, a digital license, or an OEM (Original Equipment Manufacturer) key. Product Type Estimated Price Digital License Key FastSoftwares.com Pro License (32/64 Bit) Kinguin.net Eneba.com Pro OEM Key (Global) eBay Retail Box (License + Media) Critical Purchase Considerations where can i buy windows 8.1 product key
: Windows 8.1 no longer receives security updates or technical support from Microsoft. Using it online exposes your device to unpatched vulnerabilities and malware. : The Windows Store for 8
: Retail keys are transferable to other PCs, while OEM keys (like those from Kinguin or Eneba) tie themselves to the first motherboard they activate on and cannot be moved. Using it online exposes your device to unpatched