"Installation Is Incomplete" Installing Internet Explorer 4.0

• Microsoft Internet Explorer version 4.0 for Windows 95
• Microsoft Outlook Express version 4.0 for Windows 95

IMPORTANT: This article contains information about editing the registry. Before you edit the registry, you should first make a backup copy of the registry files (System.dat and User.dat). Both are hidden files in the Windows folder.

SYMPTOMS

When you install Internet Explorer, you may receive an error message similar to the following message:

   Installation is Incomplete. The following Internet Explorer 4.0
   components were not installed: [component or program name]

If you attempt to add an optional component after installing Internet Explorer, you may receive an error message similar to the following message:

   Installation summary: [component or program name] - Error Installing
   Component.

CAUSE

This behavior can occur if the following registry key exceeds 64K in size or will exceed 64K after the installation of the program or component:

   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs

RESOLUTION

To resolve this problem, obtain Internet Explorer 4.01. To do so, visit the following Microsoft Web site:

   http://www.microsoft.com/ie/download/

WARNING: Using Registry Editor incorrectly can cause serious problems that may require you to reinstall Windows 95. Microsoft cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk.

For information about how to edit the registry, view the Changing Keys And Values online Help topic in Registry Editor (Regedit.exe). Note that you should make a backup copy of the registry files (System.dat and User.dat) before you edit the registry.

To work around this behavior, reduce the number of entries in the registry key. To do so, follow these steps:

1. Use Registry Editor to examine the following registry key:

   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs

2. Decide which programs you want to remove. You may decide to remove programs with the largest number of entries.

3. Quit Registry Editor, and then uninstall the programs whose entries you want to remove from the registry key.

   NOTE: Do not delete entries in the registry key manually. Doing so may cause other programs not to run correctly.

1. Use Registry Editor to navigate to the registry key listed above.

2. On the Registry menu, click Export Registry File.

3. Type a name for the registry file, and then click Save. This creates a file on the desktop.

4. Click all the entries in the key, click Delete on the Edit menu, and then quit Registry Editor.

5. Click Start, point to Settings, click Control Panel, and then double- click Add/Remove Programs.

6. Click Microsoft Internet Explorer 4.0, and then click Add/Remove.

7. Click "Add a component to Internet Explorer," and then click OK.

8. If necessary, click Yes when you are prompted to connect to your Internet service provider (ISP).

9. Click Yes when you receive the following prompt:

         Active Setup is about to determine what Internet components
         are installed on your computer. Is this OK?"
   

10. Click the Microsoft Outlook Express check box to select it, and then

        click Next.
    

11. In the Please Select A Download Site box, click a site, and then click

        Install Now.
    

12. Click OK when you receive the message "Installation Summary: Microsoft

        Outlook Express - Succeeded."
    

13. Click Yes when you are prompted to restart your computer.

14. On the Desktop, double click the registry file you created in step 3.

        You may receive the following error message, and then click OK:
    

    Cannot import C:\WINDOWS\DESKTOP\<shared.reg>: Error writing to the registry

NOTE: You may receive error messages from programs that reference entries in this key that were not imported.

MORE INFORMATION

The behavior described in this article is known to occur if you are trying to install Internet Explorer or any of the following programs or components and the registry key listed above exceeds 64K in size:

• DirectAnimation
• DirectShow
• DirectX Layer
• Internet Connection Wizard
• Internet Explorer Classes for Java
• Microsoft Outlook Express
• Microsoft VM for Java
• Windows Desktop Update