2024-02-13 03:43:31
“Yajiuma no Mori” will cover a wide range of topics that are not limited to news and reviews.
“Windows 11 version 24H2”
The other day, we reported that “Windows 11 version 24H2” was released as a preview, but there is a rumor that this version may not be available on some older CPUs…「Reddit」It has become a hot topic.
According to this post, after “Windows 11 Insider Preview” Build 25905, the OS will not start on older systems that do not support POPCNT instructions. This CPU instruction seems to be installed in “SSE4a” (AMD Barcelona or later) or “SSE4.2″ (Intel Nehalem, 1st generation Core processor or later), and to put it simply, in CPUs manufactured before 2010, ” This means that “Windows 11 version 24H2” is no longer available.
OS module where POPCNT instruction is used (from Reddit)
However, Windows 11 has stricter CPU requirements and does not originally support these older CPUs. Therefore, this change will only affect users who forcibly circumvented the OS’s CPU requirements and forcibly installed Windows 11 on older PCs.
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