Why Is Chrome Using So Much CPU?
High CPU means something is actively running — a script, an ad, a bad extension or failed hardware acceleration. Chrome's task manager names it in seconds.
Chrome's memory use is not a bug — each tab and extension runs in its own process, which is what stops one bad page from taking down the browser. The problem is when that adds up to gigabytes. These guides show you how to find the actual culprit with Chrome's own Task Manager and fix it, instead of just closing tabs at random.
High CPU means something is actively running — a script, an ad, a bad extension or failed hardware acceleration. Chrome's task manager names it in seconds.
Chrome splits every tab into its own process on purpose. Here is how to find the tab actually costing you memory, and which settings genuinely help.