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Windows DUN/RAS Error Number 624

Windows Vista: "Cannot write the phone book file."
Windows XP: "Cannot write the phone book file."
Windows 2000: "Cannot write the phone book file."
Windows ME: "Cannot write the phone book file."
Windows 98: "Cannot write the phone book file."
Windows 95: "Cannot write the phone book file."
Windows NT: "Cannot write the phone book file."

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Windows Vista Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Know a solution that is not listed? Please let us know about it by using the information located below.

Windows XP Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Know a solution that is not listed? Please let us know about it by using the information located below.

Windows 2000 Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Know a solution that is not listed? Please let us know about it by using the information located below.

Windows ME Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Know a solution that is not listed? Please let us know about it by using the information located below.

Windows 98 Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Know a solution that is not listed? Please let us know about it by using the information located below.

Windows 95 Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Know a solution that is not listed? Please let us know about it by using the information located below.

Windows NT Solution List

Delete and recreate the connection as the connection file may be corrupt and/or missing.
Make certain that the RASPHONE.PBK file is located in the \system32\RAS\ folder. If the file is located in the proper location, try renaming the file and run RASPHONE.EXE. If the file is not located in this folder, try running RASPHONE.EXE.
Are you using WinPoET? If so, go into your RAS settings and configure the PoET Adapters to "Dail Out Only".
Know a solution that is not listed? Please let us know about it by using the information located below.

Submit a Solution

Have a solution that is not listed here? Please let me know about it by e-mailing me at bliedel@modemhelp.net!