In the latest update to Windows 11 24H2— patch KB5058411 which rolled out earlier in May—Microsoft made a quiet change to how Task Manager calculates CPU usage in the “Processes” tab, reports Windows Latest . Previously, the Processes tab used a proprietary method called “Processor Utility” to calculate CPU usage, which often led to the numbers not matching those displayed in the “Performance” and “Users” tabs in Task Manager. This w
