: You can still create installation media for Windows 8.1 using Microsoft's official download tools to create a bootable USB or DVD yourself, provided you have a valid key. How to create Windows 8.1 installation disc - Microsoft Q&A
: While it is possible to install Windows 8.1 on modern hardware, you may face significant driver compatibility issues for newer CPUs and GPUs. buy windows 8.1 disc
: A factory-sealed full version that includes the software disc and an original activation code. This is available from merchants like Mercari for ~$42. : You can still create installation media for Windows 8
: A full retail package that includes the license and physical media. Retailers like My Choice Software list this for approximately ~$150. Important Purchasing Considerations This is available from merchants like Mercari for ~$42
: Windows 8.1 no longer receives security updates, technical support, or bug fixes from Microsoft. This increases vulnerability to security threats if used on a device connected to the internet.
: Many low-cost discs found on marketplaces like Amazon or eBay are "recovery media" or "install discs" that do not include a product key . You must already have a valid license key to activate the software.
Pricing for Windows 8.1 discs varies significantly based on the version (Standard vs. Pro) and the type of media (Recovery vs. Full Installation). Product Type Typical Price Range Common Merchants (No License Key) ~$10 – $25 eBay , Amazon Full Retail Version (Includes Disc & Key) ~$35 – $150 Mercari , eBay Pro Version (Boxed/DVD) ~$75 – $200+ My Choice Software , eBay Available Product Options