Hello,
Is it a fresh installation of Version 10.0 or an upgrade?
To resolve the issue, follow the steps given below:
1) Go to Start | Run and type regedit. (Regedt32 for Windows 2000 server)
2) Browse to the following key:
HKEY_CLASSES_ROOT\TypeLib and give Administrators and SYSTEM full control rights.
Then try starting the installation again.
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