: Sites like Preloved Laptops specialize in drives pre-loaded with Windows specifically for laptop upgrades. The Technical & Licensing Reality
You won't find these "pre-loaded" drives from major manufacturers like Western Digital or Samsung, as they only sell hardware, not software. Instead, they are typically sold by third-party sellers on marketplaces such as: buy a hard drive with windows installed
While you can technically buy a hard drive or SSD with Windows already loaded, doing so is generally discouraged by experts due to significant technical, legal, and security hurdles. Where Can You Buy Them? : Sites like Preloved Laptops specialize in drives
Even if you purchase a drive with Windows on it, it is not a "plug-and-play" solution for several reasons: Where Can You Buy Them
The Reality of Buying a Hard Drive with Windows Pre-installed
: Third-party sellers offer SSDs with pre-loaded operating systems for upgrade purposes.
: Listings often include refurbished drives with "Windows 10/11 Pro Pre-installed".