FP2000: Invalid Page Fault in Mfc42.dll When Starting FrontPage

When you attempt to open FrontPage 2000, the following error message appears: When you click Details (on Microsoft Windows Millennium Edition, press ALT+D), you receive the following message:
NOTE: The actual memory address may vary.

This behavior occurs if a registry key is damaged or contains an incorrect value.

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 resolve this issue, use one of the following methods.

Method 1: Check the Windows Registry for Errors

For additional information about how to do this in Microsoft Windows 98 and Windows Millennium Edition (Me), click the article number below to view the article in the Microsoft Knowledge Base:

Method 2: Correct The Registry

Use Registry Editor to verify that the registry key listed below exists and has the value listed. If needed, edit the value to match the value listed. To do this, follow these steps:

1. On the Windows Start menu, click Run.
2. In the Open box, type regedit and click OK.
3. Expand the registry to the following key
   HKEY_CURRENT_USER\Software\Microsoft\FrontPage\Explorer\FrontPage Explorer\ToolbarsState-Bar0
   
   and then do one of the following:
   • If the "BarID" Dword value is incorrect:
     1. Right-click BarID Dword value, and click Modify on the shortcut menu that appears.
     2. Select Hexadecimal option, and change the ValueData field to e801.
     3. Click OK.
     -or-
     
     
   • If the "BarID" Dword value is missing:
     1. Click New Dword value on the Edit menu.
     2. Name the new Dword value "BarID".
     3. Right-click BarID Dword value, and click Modify on the shortcut menu that appears.
     4. Click Hexadecimal option, and change the ValueData field to e801.
     5. Click OK.