I have already made two posts (here, here) on the problem of iTunes on Windows Vista and at last, Apple has finally posted a support documentation on the blue screen of death for iTunes 8. Their support post found here has this information.
Resolution
Solution 1
1. Disconnect your iPhone or iPod from Windows Vista.
2. Uninstall iTunes and Apple Mobile Device SupportFor Classic View
a. Choose Start > Control Panel > Programs and Features.
b. First select Apple Mobile Device Support, click Uninstall.
c. Select iTunes, click Uninstall.For Control Panel Home View
a. Choose Start > Control Panel > Programs > Uninstall a Program.
b. First select Apple Mobile Device Support, click Uninstall.
c. Select iTunes and click Uninstall.3. Restart the computer.
4. Re-download and install the updated iTunes 8 installer from www.apple.com/itunes/download.
Important: Do not use the iTunes8Setup or iTunes864Setup file you previously downloaded.
Aside from that post from Apple, they have another one here.










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