DOCUMENT:Q192134 05-MAR-2002 [msnetwork] TITLE :Err Msg: Error 621 or Error 623 When Connecting to MSN PRODUCT :The Microsoft Network PROD/VER::2.5,2.51,2.52,2.6 OPER/SYS: KEYWORDS:kberrmsg kbsetup kbmsn ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - The Microsoft Network versions 2.5, 2.51, 2.52, 2.6 ------------------------------------------------------------------------------- SYMPTOMS ======== When you try to connect to MSN, The Microsoft Network, you may receive any of the following error messages: Error 621: Cannot open the phone book file. -or- Error 623: Cannot find the phone book entry. CAUSE ===== These error messages can occur if the Msnus.pbk file is damaged. RESOLUTION ========== To resolve this issue, follow these steps: 1. Click Start, point to Find, and then click "Files Or Folders". 2. In the Named box, type msnus.pbk, and then click Find Now. 3. In the list of found files, right-click the Msnus.pbk file, and then click Rename. 4. Type oldmsnus.pbk, and then press ENTER. 5. Click Start, point to Settings, and then click Control Panel. 6. Double-click Add/Remove Programs. 7. On the Install/Uninstall tab, double-click Connection Manager, and then click OK. 8. Restart the computer. 9. Insert the Microsoft Windows 98 CD-ROM into the CD-ROM drive. Press and hold down the SHIFT key when you insert the CD-ROM to prevent the Windows 98 CD-ROM from starting automatically. 10. Click Start, point to Find, and then click "Files Or Folders". 11. In the Look In box, click the CD-ROM drive that contains the Windows 98 CD-ROM. 12. In the Named box, type msnsvc.exe, and then click Find Now. 13. In the list of found files, double-click the Msnsvc.exe file, and then follow the instructions on the screen to install the program. 14. Restart the computer. Additional query words: msnet msnetwork microsoft-net m.s.n. phonebook 2.50 2.60 ====================================================================== Keywords : kberrmsg kbsetup kbmsn Technology : kbMSNSearch kbMSN252 kbMSN251 kbMSN260 kbMSN250 Version : :2.5,2.51,2.52,2.6 Issue type : kbprb ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2002.