How to Use Ms.Office 2003 and Ms.Office 2007 at the same time

    If you asked, is it possible for Ms.Office 2003 and Ms.Office 2007 run / installed together? The answer is: Yes. You can do that. If your computer has installed Ms.Office 2003, so when you install Ms.Office 2007, you should not select ‘Upgrade’, but choose ‘Customize’. After that, you should select ‘Keep all previous versions’. It should be done so that Office 2003 not overlapped / deleted.

      After installing Ms.Office 2007, you need to add some arrangement to Registry Editor. The steps are 1. Click on Start > Run. Then insert this command: reg add HKCU\Software\Microsoft\Office\11.0\Word\Options /v NoReReg /t REG_DWORD /d 1 2. Click on OK 3. Click on Start > Run once more. Then insert this command: reg add HKCU\Software\Microsoft\Office\12.0\Word\Options /v NoReReg /t REG_DWORD /d 1 4. Click on OK 5. Restart computer. The command is useful to erase message box ‘Configuration Progress’ which is appeared everytime you run Ms.Office 2003 or 2007 in your computer