0x80070005 indicates permission issue.
Check the security on the file TextMgrP.dll (Right-click the file in Explorer, choose the Security tab and ensure the user has appropriate permissions).
Click the Start Button, then in the "Start Search" box type CMD but DO NOT press Enter yet.
In the list above, under "Programs" right-click on CMD that appears above and choose "Run as Administrator" and click "Continue".
In the black command line window, use the command “REGSVR32” to register the file again.
http://social.technet.microsoft.com/For ... gister-dll