The 80386 introduced Virtual 8086 (V86) mode -- allowing real-mode DOS programs to run inside protected mode under OS supervision. While not full virtualization in the modern sense, V86 was the first practical hardware-assisted mechanism on x86 for running legacy software in a protected environment -- used widely in Windows 3.x and Windows 9x.
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The problems date back to at least 2021 and have prompted thousands of complaints, becoming "known problems" within Walmart, according to the claim, which was filed in federal court in California.，更多细节参见heLLoword翻译官方下载