: 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
: 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. where can i buy windows 8.1 product key
: Avoid "product key only" listings that seem too good to be true. Many separate keys sold cheaply online are actually stolen, pirated, or volume licenses not intended for individual use. Official packages including a Certificate of Authenticity (COA) or retail boxes are more reliable for long-term use. : The Windows Store for 8
: 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
: 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.
: Avoid "product key only" listings that seem too good to be true. Many separate keys sold cheaply online are actually stolen, pirated, or volume licenses not intended for individual use. Official packages including a Certificate of Authenticity (COA) or retail boxes are more reliable for long-term use.