Hi, please try the below steps as found on Microsoft Technet.
Step 1: Determine the template that is used by the document
a) Open the problem document in Word 2010.
b) Click File on the Ribbon, and then click Word Options.
c) Click Add-Ins.
d) In the Manage box, click Templates under View and manage Office add-ins
e) Click Go.
The Document template box will list the template that is used by the document. If the template listed is Normal, go to step 2. Otherwise, go to step 3.
Step 2: Rename the global template (Normal.dotm)Follow the steps for the operating system that you are using:
Windows Vista and Windows 7
a) Exit Word 2010
b) Click Start.
c) In the Start Search box, type the following text, and then press ENTER:
1. %userprofile%\appdata\roaming\microsoft\templates
d) Right-click Normal.dotm, and then click Rename.
e) Type Oldword.old, and then press ENTER.
Microsoft Windows XP
a) Exit Word 2010
b) Click Start, and then click Run.
c) In the Open box, type the following text, and then press ENTER:
%userprofile%\Application Data\Microsoft\Templates
d) Right-click Normal.dotm, and then click Rename.
e) Type Oldword.old, and then press ENTER.
f) Close Windows Explorer.
Step 3: If it’s not work fine, please follow these steps to save as Normal.dotm to template folder after created shortcut key.
a) Click File > Save As
b) In the File name box, Type follow text Normal
c) Drop down Save as type: choose Word Macro-Enabled Template(*.dotm)
d) In the location box , type the following text, and then press ENTER:
%userprofile%\appdata\roaming\microsoft\templates
e) Close Windows Explorer.
f) Start Word 2010, and then open the document.
Source:
http://social.technet.microsoft.com/...b-591233401c6e