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  1. How to investigate a billing charge from Microsoft

  2. Check your Xbox purchase history | Xbox Support

  3. How to get a refund on a Microsoft subscription

  4. Subscriptions & billing | Xbox Support

  5. Xbox subscription cancellations and refunds | Xbox Support

  6. View your Microsoft Store order history - Microsoft Support

  7. Use Smart charging in Windows - Microsoft Support

  8. Why has my credit/debit card been charged when I haven't made a ... - Skype

  9. Metered Internet connections: FAQ - Microsoft Support

  10. Contact us | Xbox Support

  11. How much does it cost to call mobiles and landlines from Skype?