Modem error 633 windows 7

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Privacy policy. This article provides a workaround for the issue where you may not be able to establish a VPN connection because of a TCP port conflict. This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base: Description of the Microsoft Windows Registry.

When you try to use a virtual private network VPN connection on a Microsoft Windows Server based computer, you may receive the following error message:. Error - the modem or other connecting device is already in use or is not configured properly.

Windows Client. Sign in. United States English. Ask a question. Quick access. Search related threads. Remove From My Forums. Asked by:. Archived Forums. Windows 7 Hardware Compatibility. Sign in to vote. Hello, I have a problem with Windows 7 and serial AT modem which is driving me up the wall for several days.. When I install the modem on WinXP, it works well. Thanks for any help.. Monday, October 3, AM. Here is possible problem a.

Check settings in BIOS c. Check possible interrupt conflicts PS What type is the modem, what is its interface and what type of serial port is on W 7 computer. Is there any other communication device, eg.

If hyperterminal works, it does not imply that other communication programs would work. Have you used native Windows drivers or the vendor's ones? Details required :. Cancel Submit. Anoop P K. In reply to rowter's post on January 26, Hi, I would suggest you to check if the modem is compatible with Windows 7. How satisfied are you with this reply?

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