ACC97: How to Remove Paradox, Lotus 1-2-3, and Exchange ISAMs

• Microsoft Access 97

SUMMARY

Moderate: Requires basic macro, coding, and interoperability skills.

When you run the Setup program for the Data Access Pack to uninstall the Paradox, Lotus 1-2-3, or Microsoft Exchange/Outlook drivers, after you click Remove All in the Setup Maintenance dialog box, the driver files and their Windows Registry settings still remain on your computer.

This article describes how to remove the Data Access Pack drivers from a typical, single-user installation of Microsoft Access 97 or Microsoft Office 97, Professional Edition.

For information about installing these drivers, please see the following article in the Microsoft Knowledge Base:

   ARTICLE-ID: Q159322
   TITLE     : ACC97: Paradox, Lotus, & MS Exchange/Outlook ISAMs in
               ValuPack

MORE INFORMATION

Uninstall the Data Access Pack

1. Start Windows Explorer (in Microsoft Windows 95 or Microsoft Windows NT 4.0) or File Manager (in Microsoft Windows NT 3.51).

2. Double-click the Dataacc.exe file in the \ValuPack\DataAcc folder on the Microsoft Office 97, Professional Edition compact disc.

3. Click Yes when you are prompted with "Do you want to install Microsoft Data Access Pack?"

4. In the Microsoft Data Access Pack Setup dialog box, click Remove All.

5. Click Yes when you are prompted with "Are you sure you want to remove Microsoft Data Access Pack?"

6. Click OK when you are prompted with "Microsoft Data Access Pack Setup was completed successfully.

Remove the Paradox ODBC DSN

1. Open Control Panel and double-click the 32bit ODBC icon.

2. In the ODBC Data Source Administrator dialog box, click the File DSN tab.

3. Select Paradox Files (not sharable).dsn in the Data Sources box, and then click Remove.

4. Click Yes when you are prompted with "Are you sure you want to remove the C:\Windows\ODBC\Data Sources\Paradox Files (not sharable).dsn data source?"

5. Click OK to close the ODBC Data Source Administrator dialog box, and then close Control Panel.

Remove Leftover Registry Keys

If you installed all the drivers in the Data Access Pack, the following Windows Registry keys remain in HKEY_LOCAL_MACHINE after you uninstall the drivers:

      Software\Microsoft\Jet\3.5\Engines\Exchange
      Software\Microsoft\Jet\3.5\Engines\Lotus
      Software\Microsoft\Jet\3.5\Engines\Paradox
      Software\Microsoft\Jet\3.5\ISAM Formats\Exchange 4.0
      Software\Microsoft\Jet\3.5\ISAM Formats\Lotus WK1
      Software\Microsoft\Jet\3.5\ISAM Formats\Lotus WK3
      Software\Microsoft\Jet\3.5\ISAM Formats\Lotus WK4
      Software\Microsoft\Jet\3.5\ISAM Formats\Paradox 3.X
      Software\Microsoft\Jet\3.5\ISAM Formats\Paradox 4.X
      Software\Microsoft\Jet\3.5\ISAM Formats\Paradox 5.X

Regsvr32.exe is set up in your Windows System folder by Microsoft Internet Explorer version 3.01 or later. You can also obtain a stand-alone copy of the file from Microsoft's download services. For information about downloading Regsvr32.exe, please see the following article in the Microsoft Knowledge Base:

   ARTICLE-ID: Q161983
   TITLE     : ACC97: Regsvr32.exe Available on MSL

1. In Microsoft Windows 95 or Microsoft Windows NT 4.0, click the Start button on the Taskbar, and then click Run.

   In Microsoft Windows NT 3.51, start Program Manager or File Manager, and then click Run on the File menu.

2. Type a command to unregister the drivers you want to remove, and then press ENTER. The /u command-line switch for Regsvr32.exe unregisters the driver. The following table shows each driver and the command to unregister the driver. Substitute the path and file name for Regsvr32.exe and the driver DLL file on your computer, both of which are in your Windows System folder by default.

   NOTE: In the following commands, an underscore (_) at the end of a line is used as a line-continuation character. Remove the underscore from the end of the line, and type the command on a single line.

         Driver               Command to Unregister the Driver
         ------------------------------------------------------
         Microsoft Exchange   C:\Windows\System\Regsvr32.exe _
                              C:\Windows\System\Msexch35.dll /u
   
         Lotus 1-2-3          C:\Windows\System\Regsvr32.exe _
                              C:\Windows\System\Msltus35.dll /u
   
         Paradox              C:\Windows\System\Regsvr32.exe _
                              C:\Windows\System\Mspdox35.dll /u
   
   
   

Remove the Paradox, Lotus 1-2-3 and Exchange DLLs

1. Start Windows Explorer (in Microsoft Windows 95 or Microsoft Windows NT 4.0) or File Manager (in Microsoft Windows NT 3.51).

2. Locate and remove the following files from the Windows System folder:

         Msexch35.dll
         Msltus35.dll
         Mspdox35.dll
         Odpdx32.dll