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Updated 40- or 56-Bit Encryption Provider for Outlook 2000 SR-1

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If you are using 40-or 56-bit security encryption in Microsoft Outlook 2000, you need this updated dynamic-link library (DLL) if you install Outlook 2000 Service Release 1 (SR-1).
  • Version:

    -

    File Name:

    OUT40.EXE

    Date Published:

    12/01/2001

    File Size:

    255 KB

      This update contains an improved version of the Exchcsp.dll, which provides encryption services to Microsoft Outlook® 2000. The dynamic-link library (DLL) in this update contains improvements specifically for use with Outlook 2000 Service Release 1 (SR-1) with 40-bit or 56-bit security encryption. If you are using 128-bit security encryption, see Updated 128-Bit Encryption Provider for Outlook 2000 SR-1.

      To determine whether you are using 40-bit or 56-bit encryption, do the following:

      1. Start Outlook 2000.
      2. On the Help menu, click About Microsoft Outlook.
      3. Click Security Info.
      4. If you see CipherStrength40bits or Cipher Strength 56 bits under MicrosoftOutlook2000, you are using 40-bit or 56-bit encryption.
        If you see CipherStrength128bits under MicrosoftOutlook2000, you are using 128-bit encryption and should not use this update. See Updated 128-Bit Encryption Provider for Outlook 2000 SR-1 for the correct update.
      5. Click OK twice to return to Outlook 2000.
      Note   This update requires that you have installed Outlook 2000 SR-1 and that you are using either 40-bit or 56-bit security encryption.
  • Supported Operating System

    Windows 2000, Windows 95, Windows 98, Windows NT

      • This download works with the following Office applications:
        • Microsoft Outlook 2000


    • To install this download

      1. You may want to print this page to use as a reference when you are offline.
      2. Download the file from this page by clicking the Download link above and following the instructions in the dialog boxes.
      3. Double-click the Out40.exe program file on your hard disk to start the setup program.
      4. Follow the instructions on the screen to complete the installation.


      Instructions for use:

      Once you have installed this update, use Outlook 2000 SR-1 as you normally would.

      To remove this download:

      There is no uninstall utility provided for this update.