Definition: In Greek, "5.0.51a" refers to a specific release of software version within the Microsoft Windows operating system, where the minimum supported hardware specifications are specified at 5.0 (Microsoft's code name for the operating system), followed by 51 as the final significant bit of the machine's memory size. This indicates that the system is still compatible with the latest Windows operating system features but with a slightly lower performance threshold, often around 20% or less compared to newer versions.
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