This is a common Microsoft Office 2003 Error. People who encountered this error normally having problem installing Microsoft Office due to inssuficient access to modify or read the registry.

The error message looks like this:

Error 1402 cannot setup cannot open registry key. HKEY_Local_Machine\Software\Classes\Run\Content\classes\management\Defaultlcon verify that you have sufficient permission to access the registry or contact your information technician department fot assistance.

Solution:
1. Click Start then Run, enter regedit then click OK.
2. In Registry Editor, locate and then click the subkey that is listed by the error message.
3. On the Edit menu, click Permissions.
4. Under Group or user names, click Everyone.

Alternative:

Install Microsoft Office 2003 using an administrator account.

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