Just installed this system, not familiar, explore. Activation: Activation method seems to have only one kind, the common algorithm activation in XP is not too tube. Good to use it, no matter whether it is activated, you can upgrade online. Optimization: Theme, sound service, sound card, graphics card acceleration. Drive installation, use group policies to track the tracking and PTR1 ALT DEL. Software when power-on, the software: Abandoned Norton used Norton, turning McAfee 8.0i, it is said that McAfee is the only system security partner designated by Microsoft, and it is necessary to have a lot of detailed system testing. And NOTRON, the speed is absolutely a lot, recommended. Temporary, so many, I will think about it later.