Reclaiming memory from Metro style apps

Modern operating systems take a different view of the resources on the system. Regardless of the form factor, it is important for the OS to more effectively manage resource utilization than in the past. Currently, it is far too easy for a single process to consume available resources (memory, CPU, disk I/O) even when this…

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Building a power-smart general-purpose Windows

In this post, we look at the broad topic of developing an OS to reduce power consumption. We’ve seen an ever-increasing emphasis on power management in the OS from two perspectives. First, as Windows 8 comes to market, it is easy to see two-thirds of all PCs shipping as portable devices operating on batteries some…

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Reducing runtime memory in Windows 8

Fundamentals such as memory usage represent a key engineering tenet of Windows 8. In building Windows 8 we set out to significantly reduce the overall runtime memory requirements of the core system. This is always good for everyone and especially in a world where people want to run more and more apps at the same…

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