How To Manually Uninstall SNA Server 4.0 (242571)


The information in this article applies to:

  • Microsoft SNA Server 4.0
  • Microsoft SNA Server 4.0 SP1
  • Microsoft SNA Server 4.0 SP2
  • Microsoft SNA Server 4.0 SP3
  • Microsoft SNA Server 4.0 SP4
This article was previously published under Q242571
IMPORTANT: 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:

256986 Description of the Microsoft Windows Registry

SUMMARY

This article describes how to manually uninstall Microsoft SNA Server 4.0 from Windows when you are unable to uninstall SNA Server with the Add/Remove Programs tool in Control Panel, or when using SNA Server Setup (Setup.exe).

MORE INFORMATION

WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.

To manually uninstall SNA Server, complete the following steps:
  1. Start Explorer.
    • On Windows NT 4.0 and earlier: Click Start, point to Programs, and then click Windows NT Explorer.
    • On Windows 2000 and later: Right-click Start, and then click Explore.
  2. Locate the appropriate folder corresponding to the version of SNA Server that was installed. The default folders are listed below:
    • SNA Server 4.0 Retail - C:\SNA
    • SNA Server 4.0 SP2 and later Retail - C:\Program Files\SNA
  3. Rename the SNA folder to Old_SNA.

    For information about how to rename a folder, click Start, click Help, click the Index tab, type renaming, and then double-click the "Renaming folders" topic.
  4. Remove the following folder:
    • On Windows NT 4.0 and earlier:

      \Winnt\Profiles\All Users\Start Menu\Programs\Microsoft SNA Server

    • On Windows 2000 and later:

      C:\Documents and Settings\All Users\Start Menu\Programs\Microsoft SNA Server

  5. Using Registry Editor, remove the following keys.

    Note Depending on what components were chosen during the initial installation, all keys listed here may not exist.

    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ADVSDLCLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ADVSYNCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ANDWTDLCDD_2.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ANDWTDLCLS_2.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ATMSDLCLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ATMSYNCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ATMX25LS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\BARRCDLCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\BARRCDLCLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\BARRSDLCLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\BARRSYNCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DCADFTDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DCADFTLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DCASDLCLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DCASYNCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DCAX25LS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DGIPSDLCLS_3.1.1_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DGIPX25LS_3.1.1_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DGISYNCDD_3.1.1_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DIGISYNCDD_3.1.1_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DIGIX25LS_3.1.1_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\GSNECADD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\GSNECALS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMDFTDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMDFTLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMSDLCLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMSYNCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMTDLCDD_2.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMTDLCLS_2.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\IBMX25LS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MGATELS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MGATEXLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MGSYNCDD_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MGT1LS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MGT1XLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NDISTokenRingLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NVRunCmd
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\POL3174E_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\POL3174ELS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\POL3174P_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\POL3174PLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SNACLASPLS_2.1_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SNAREMLSLS_1.0_*
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SNA OLE DB
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SNA Print Server
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SNA Server
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\TN5250 Server

    HKEY_LOCAL_MACHINE\SOFTWARE\Program Groups\Microsoft SNA Server

    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\ADVSDLC*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\ADVSYNC*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\AFTPD
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Andwtdlc
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\AtmSdlc*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\ATMSYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\AtmX25*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\BarrC*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\BarrS*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\BARRSYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Chanin
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DCADFTDD
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DcaDft*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DcaSdlc*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DCASYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DcaX25*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DDM001
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DDM6DB
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DDM999
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DGIPSYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DgiX25*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DGPSdl*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DGPX25*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\DIGISYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\GsnChan*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\GSNECADD
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\IBMSYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\IbmTdlc
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MGSYNC
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MGT1S*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MGT1X*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MngAgent
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NVAlert
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NVRunCmd
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\PO005
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\PO009
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\POL3174E
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\POL3174P
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\POLELS*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\POLPLS*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaBase
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaDemo*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaDdm
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaDlc*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaHostProcess
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaMG*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaMGX*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaNetMn
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaPrint
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaRem*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaRpcService
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaSdlc*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaServr
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaTdlc*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SnaX25*
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\TN3270
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\TN5250

  6. After you confirm that SNA Server 4.0 was successfully removed, you can remove the Old_SNA folder.
Modification Type:MajorLast Reviewed:4/2/2004
Keywords:KB242571 kbAudDeveloper
©2004 Microsoft Corporation. All rights reserved.