How to Restore Call Waiting in Windows XP
- 1). Open the Control Panel by clicking "Start," then "Control Panel."
- 2). Double-click "Phone and Modem Options" in the Control Panel window to open the Phone and Modem Options tool.
- 3). Open the Edit Location window by clicking "Edit" in the Phone and Modem Options window.
- 4). De-select the "To Disable Call Waiting, Dial" check box by clicking it in the Edit Location window to restore call waiting.
- 5). Save your dialing settings by clicking "OK" in the Edit Location window, then clicking "OK" in the Phone and Modem Options window.