Intel Chipset Software Installation Utility install the necessary files for Windows to handle properly all the hardware like USB, PCI Express, AGP, CPU, among other components in the motherboard.

This is an important driver because this allows Windows to take advantage of the latest chipsets and improves the stability or performance of previous ones.

You can install it over you current installation. If you want to know more, read the release notes.

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RegDefrag is a program whose only purpose is to defragment Windows registry. It is free and has one of the most simplistic, yet nice, interface.

The developers have been adding features and fixing bugs in the last couple of releases.

Try it if you want to see if applications such as RegDefrag can help you with a little performance increase.

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