PCs with very old CPUs are going to be in for a rough time this fall when the next version of Windows 11 rolls around, as version 24H2 will be the first to no longer boot on CPUs without the POPCNT (population count) instruction. PCs with very old CPUs are going to be in for a rough time this fall when the next version of Windows 11 rolls around, as version 24H2 will be the first to no longer boot on CPUs without the POPCNT (population count) instruction. Read More Windows Central RSS Feed