To correct this problem, use the appropriate method for your situation.
NOTE: If the Microsoft Office 97 SR-1 Patch is installed, it is necessary
to remove a registry key in the registry. To remove the registry key, use
Method 2 instead of Method 1.
Method 1: Use If SR-1 Patch Is Not Installed
IMPORTANT: Microsoft Office 97 Service Release CD-ROMs and replacement CD-ROMs are no longer available from Microsoft. For additional information about obtaining the Microsoft Office 97 Service Release 1 (SR-1) and Microsoft Office 97 Service Release 2 (SR-2), click the article number below 
to view the article in the Microsoft Knowledge Base:
192874 OFF97: An Overview of Microsoft Office 97 Service Release 2 (SR-2)
 
 
If you have not updated Office 97 by running the SR-1 Patch, remove Office
97, and then install the Office 97 SR-2 Replacement CD. To do this, follow
these steps:
| 1. | On the Start menu, point to Settings, and then click Control Panel. | 
| 2. | Double-click Add/Remove Programs. In the list of installed programs,
   click Microsoft Office 97, and then click Add/Remove. If you installed
   Microsoft Office from a CD, you are prompted to insert the first CD. 
 If a dialog box notifies you that programs are running, quit the
   programs, and then click OK.
 | 
| 3. | In the Microsoft Office 97 Setup dialog box, click Remove All. | 
| 4. | When you are prompted to remove shared components, click Remove All. 
 If you are prompted to restart the computer after Setup is finished,
   do so.
 | 
| 5. | Install Microsoft Office 97 SR-2. | 
Method 2: Use If SR-1 Patch Is Installed
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.
If you have updated Office 97 by running the SR-1 Patch, follow these
steps:
| 1. | On the Start menu, click Run. In the Open box, type "regedit"
   (without the quotation marks), and then click OK. | 
| 2. | In the Registry window, click the plus sign (+) to the left of the
   following keys, in order: 
 HKEY_CLASSES_ROOT
      CLSID
      {00020820-0000-0000-C000-000000000046}
      Roles
 
 Then, click the yellow Reconciler folder on the left. The text
   that appears in the status bar should be the following:
 
 \HKEY_CLASSES_ROOT\CLSID\{00020820-0000-0000-C000-000000000046}
      \Roles\Reconciler
 | 
| 3. | On the Edit menu, click Delete, and then click Yes to delete the key. | 
| 4. | On the Registry menu, click Exit. |