1. Exit all Office programs.
2. Click Start
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the Start button
, type regedit in the Start Search box, and then press ENTER.
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User Account Control permission
If you are prompted for an administrator password or for a confirmation, type the password, or click Continue.
3. Locate and then click the following registry subkey:
HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Word\Data
4. On the Edit menu, click Delete, and then click Yes.
5. Exit Registry Editor.
6. Restart Word.