Solve 'Out of Memory' errors on Chrome, Edge, Firefox, and other browsers with simple fixes and performance-boosting tips for smoother browsing.

Reduce Microsoft Edge's high memory usage on Windows with simple fixes like clearing cache, enabling Efficiency Mode, and disabling background processes.

Microsoft Edge will help save your PC's battery life by reducing the CPU and RAM usage of the browser. When you purchase through links on our site, we may earn an affiliate commission.

Based on performance tests across roughly 13000 devices, Microsoft says sleeping tabs reduce memory usage by 32% on average and, in most cases, it will also lead to approximately 37% lower CPU usage.