First step: Close all Office related programs;
The second step: click the "Start" menu, select "Run", enter the regedit into the Registry Editor;
Step three: Expand in sequence, find Hkey_current_usersoftwaremicrosoftoffice12.0word
Hkey_local_machinesoftware microsoftofficewordaddins (with Word add-in)
Rename both of these folders Word and addins to word1 and addins1.
Open the "Computer" in the upper-right search box to enter "Normal.dot", when the Win7 system will automatically search for the name contains "Normal.dot" the name of the file, search results may have many similar files, but you only need to find "C: Usersadministratorappdataroaming microsofttemplates "This path below the" Normal.dot "file, and then delete it.
Open the "Start" button at the bottom left of the system, enter "Regedit" in "Search programs and Files" and select "Regedit.exe" to enter the registry;
After entering, find the following:
Rename the top two folders Word and addins to Word2 and AddIns, and it's OK.