DOCUMENT:Q90452 22-OCT-1999 [win3x] TITLE :WFWG Err Msg: The Network Software Currently...LAN Manager 2.0 PRODUCT :Microsoft Windows 3.x Retail Product PROD/VER:WINDOWS:3.1 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows for Workgroups version 3.1 ------------------------------------------------------------------------------- SYMPTOMS ======== While installing Windows for Workgroups over an existing Microsoft LAN Manager 2.0 installation, you may receive following error message: The network software currently installed on your computer cannot be used with this version of Windows for Workgroups. CAUSE ===== While you may be able to manually upgrade and use Windows for Workgroups over LAN Manager 2.0, Windows for Workgroups was designed to automatically upgrade and work best on a LAN Manager 2.1 installations only. WORKAROUND ========== Due to differences in the PROTOCOL.INI file and other LAN Manager configuration files, you may have difficulty installing or updgrading Windows for Workgroups over LAN Manager 2.0. If you need to use Windows for Workgroups with LAN Manager 2.0, you should follow the procedures outlined below. 1. Before installing Windows for Workgroups, use an ASCII text editor (such as the MS-DOS 5.0 Editor) to make the following changes: a. Remove ALL references to LAN Manager 2.0 device drivers (that is, remove DEVICE=[drive][path]PROTMAN.DOS, DEVICE=[drive][path]UBNEI.DOS, and so on) from the CONFIG.SYS file. b. Remove ALL references to LAN Manager 2.0 commands (NET START, LOAD NETBEUI, NET LOGON, and so on) from the AUTOEXEC.BAT file. Also remove any references to LAN Manager 2.0 in the MS-DOS PATH environment variable(s.) 2. After making and saving the above changes to CONFIG.SYS and AUTOEXEC.BAT, reboot the computer for the changes to take effect. You should then be able to proceed with the normal installation of Windows for Workgroups. Additional query words: 3.10 err msg ====================================================================== Keywords : Technology : kbAudDeveloper kbWFWSearch kbWFW310 Version : WINDOWS:3.1 ============================================================================= 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 1999.