If you have been following us for the past month or so, you probably read our troubleshooting Windows 7 using in-built troubleshooters guide.
To celebrate the Windows 7 launch, Microsoft has released yet another free e-book named What You Can Do Before You Call Tech Support that covers basic Windows 7 troubleshooting tips.
Microsoft has included over 20 good troubleshooting tools such as the Aero troubleshooter in Windows 7. You can download and go through this short free e-book to get some basic knowledge about these tools.

Download:

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