Use the tool Rufus to "burn" the ISO onto a USB drive. Ensure you select "GPT" if you have a modern UEFI motherboard, or "MBR" for older BIOS systems.
If the official links are unavailable, the community often hosts "original quality" MSDN images on the Internet Archive: iso win 81 extra quality
Is Windows 8.1 Worth It for Gaming? | Network Wrangler – Tech Blog Use the tool Rufus to "burn" the ISO onto a USB drive

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