A new window opens when you try to view a 2007 Microsoft Office program document in Windows Internet Explorer 7

from Microsoft KB

Follow these steps:
1. Start Notepad.
2. Copy and then paste the following text to Notepad:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Word.Document.8]
"BrowserFlags"=dword:80000024

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Word.RTF.8]
"BrowserFlags"=dword:80000024

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Word.Document.12]
"BrowserFlags"=dword:80000024

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Word.DocumentMacroEnabled.12]
"BrowserFlags"=dword:80000024

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Excel.Sheet.8]
"BrowserFlags"=dword:80000A00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Excel.Sheet.12]
"BrowserFlags"=dword:80000A00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Excel.SheetMacroEnabled.12]
"BrowserFlags"=dword:80000A00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Excel.SheetBinaryMacroEnabled.12]
"BrowserFlags"=dword:80000A00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PowerPoint.Show.8]
"BrowserFlags"=dword:800000A0

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PowerPoint.Show.12]
"BrowserFlags"=dword:800000A0

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PowerPoint.ShowMacroEnabled.12]
"BrowserFlags"=dword:800000A0

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PowerPoint.SlideShow.8]
"BrowserFlags"=dword:800000A0

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PowerPoint.SlideShow.12]
"BrowserFlags"=dword:800000A0

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\PowerPoint.SlideShowMacroEnabled.12]
"BrowserFlags"=dword:800000A0

3. Save the file as FileName.reg.
4. Double-click FileName.reg to run this registry script.
5. Start Internet Explorer 7.