There can be only one.

No matter how old or new your Windows PC, both daily computing tasks and resource-intensive activities (think gaming and video editing) can always benefit from a speed boost. Some third-party ...

At some point, every computer user experiences the frustration of a sluggish system. Programs take too long to load, basic tasks drag on, and even opening a file or web browser feels like a chore.

Microsoft's PC Manager promises to optimize your machine's performance at no cost. I tried it out to see if it's good enough ...