为何32位x86系统的Windows版本人为将内存限制在4GB？
文章探讨了32位x86 Windows系统内存限制在4GB的原因，指出这并非纯粹的技术限制，而是与系统地址空间分配、硬件兼容性及驱动程序支持等多重因素相关。即使物理RAM超过4GB，受限于32位架构的地址映射机制，系统实际可用内存往往低于4GB，且微软出于稳定性和兼容性考量，选择了人为设限。
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The article explains that Windows client editions on 32-bit x86 systems limit RAM to 4 GB for compatibility reasons, as many older drivers and applications were not designed to handle memory above that threshold.