DOCUMENT:Q153093 13-FEB-2000 [exchange] TITLE :XCLN: Error Message: The Set of Folders Could Not Be Opened PRODUCT :Microsoft Exchange PROD/VER:WINDOWS:4.0,5.0 OPER/SYS: KEYWORDS:kbusage ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Windows 95/98 client, versions 4.0, 5.0 - Microsoft Exchange Windows 3.x client, versions 4.0, 5.0 - Microsoft Exchange Windows NT client, versions 4.0, 5.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you launch a Microsoft Exchange client for Windows, you might receive the following errors: The set of folders could not be opened. You do not have permission to log on. The command you specified could not be carried out. You do not have permission to log on. RESOLUTION ========== Verify that you are logged into a Windows NT domain account that has access permissions to the mailbox specified in the profile. If you are not logging into a Windows NT domain account that has access to the mailbox, follow these steps: 1. Open the Control Panel. 2. Click the Mail and Fax icon. 3. Click the Show Profiles button. 4. Select the profile that you are using. 5. Click properties. 6. Select Microsoft Exchange Server. 7. Click properties. 8. Click the Advanced tab. 9. Make sure the Use Network Security During Logon option is not checked. The next time you launch a Microsoft Exchange client for Windows, you will be prompted to enter a user name, domain name, and password. This Windows NT account must have access permissions to the mailbox on the Microsoft Exchange Server. Additional query words: ====================================================================== Keywords : kbusage Technology : kbExchangeSearch kbExchange500 kbExchange400 kbExchangeClientSearch kbZNotKeyword kbZNotKeyword2 kbZNotKeyword3 kbExchange400NT kbExchange500NT kbExchange400Win95 kbExchange500Win95 Version : WINDOWS:4.0,5.0 ============================================================================= 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 2000.