To connect to a PPTP server using a Windows NT-based PPTP client
1. In My Computer, double-click Dial-up Networking.
2. Click More and select User Preferences. On the Appearance tab, clear the Close on dial checkbox. Click OK.
3. In the Dial-Up Networking dialog box, click the drop-down arrow in the Phonebook entry to dial list to select the entry for your ISP phonebook entry, and then click Dial.
4. After connecting to your ISP, click the drop-down arrow in the Phonebook entry to dial list once more to select the entry for your PPTP server. Click Dial.