1. What are the Windows Vista editions and how do they compare?
2. Which edition should I buy - Home Basic, Home Premium, Business or Ultimate?
3. Which version should I buy - full, upgrade or OEM?
4. Should I buy Windows Vista now or wait for Service Pack 1?
5. Can I set my PC to dual-boot in Windows XP and Windows Vista?
6. Why is Windows Vista using so much physical memory when idle?