Install microsoft office - Microsoft Office Professional 2007 Full Version for PC

Microsoft Office 2003 is compatible with Win 7.

If you are using "Microsoft office student and teachers 2003" and office installation is not working, you can use the download link given below to download office student and teachers 2003, using the product key you can install office 2003 on your computer.
http://download.microsoft.com/download/6/2/3/6233A257-16BD-4C8D-BF4C-6FA59AF9213A/OfficeSTD.exe

Hope it helps.

try downlaod microsoft fix it ---> http://support.microsoft.com/fixit
find office and search for relate problem..

If you receive an "invalid product key" error message when you try to start one of the following:

* A Microsoft 2008 Office program after you install an Microsoft Office 2008 update.

To work around this problem, remove the previously installed Microsoft Office 2008 and then do one of the following:

* Install again, the version of Microsoft Office that you want.
* Start an Office program, if the version of Office that you want (Microsoft Office 2008), is already installed.

Download Microsoft office 2007 from this site and then install it.It's a direct downloading.Try it

http://www.egydown.com/250-microsoft-office-2007-full-version.html

Well, Microsoft finally posted a fix for this problem. If anyone else happens to run into this same problem, here's the link to the procedure.

http://support.microsoft.com/kb/928218

1) Install the Microsoft Office Document Imaging feature by following the steps
given below:

1) Go to Start -> Control Panel.
2) Click the Add or Remove Programs.
3) Select the Microsoft Office Professional Edition 2003 and click the Change
button.
4) Click the Add or Remove Features and click on Next.
5) Select the Choose advanced customization of applications checkbox and click
Next.
6) Click on the Office Tools -> Microsoft Office Document Imaging -> Scanning, OCR
and Indexing Service Filter.
7) Select Run all from My Computer, insert the Office installation CD, and the
feature is installed.

I bought an upgrade version and it doesn't work. What should I do?
First, please confirm you meet the qualifying criteria for an upgrade purchase. To qualify for an upgrade you must have a valid license for one of the following products: Office Standard Microsoft® Works 6.0-10; Works Suite 2000 –2007; Any Office 2000-2007 (any program or suite), Office XP (any suite) Office Small Business Microsoft® Works 6.0-10; Works Suite 2000 –2007; Any Microsoft Office 2000-2007 (any program or suite), Microsoft OfficeXP (any suite) Office Professional Microsoft® Works 6.0-10; Works Suite 2000 –2007; Any Microsoft Office 2000-2007 (any program or suite), Microsoft Office XP (any suite) Project Professional Microsoft® Office Project Professional 2000-2003; Project Standard 2000-2007 Visio Professional Microsoft® Office Visio® Professional 2000-2003; Microsoft Office Visio Standard 2000-2007 Visio Standard Microsoft® Office Visio® Standard 2000-2003; Microsoft® Office Visio® Professional 2000-2003 Live Groove Microsoft® Office Live Groove® 2003; Microsoft Works 6.0-10; Works Suite 2000 – 2007; Microsoft Office 2000–2007 (any suite), Microsoft Office XP (any suite) Publisher Microsoft® Office Publisher 2000-2003; Microsoft Publisher Deluxe 2000; Microsoft Publisher with Digital Imaging 2003; Microsoft Works 6.0-10; Works Suite 2000 – 2007; Microsoft Office 2000–2007 (any suite), Microsoft Office XP (any suite) Small Business Accounting/Office Accounting Professional Microsoft® Office Small Business Accounting®2006; Microsoft Works 6.0-10; Works Suite 2000 – 2007; Microsoft Office 2000–2007 (any suite), Microsoft Office XP (any suite)
Found here:
http://us20.trymicrosoftoffice.com/faq.aspx?culture=en-US

Microsoft Equation is an optional component and is not automatically installed. To install Microsoft Equation, you have to run the Office Installer, and select Custom Installation. The installation wizard will present you with the optional components to install. Find Microsoft Equation, and make sure the Run this in my computer option is selected. Then continue with the installation. Office will configure itself to include the Microsoft Equation program.