This is Microsoft office 2007 software.
It contains ms word, powerpoint, excel and Outlook software.
Download Here : ms office 2007 for windows
How to Install :
- Download and Extract
- You will find key.txt.
- Open it and copy
- Now double click setup.exe and paste the key there,
- Voila.
- it will take about 15 minutes to complete depending upon your system speed.