Widows 7 service pack (sp1)

Widows 7 service pack (sp1)
                      1.90Gb-(freeware)

Product discription: Widows 7 service pack (sp1) is an important update tool for the windows.The update is for windows security,performance,stability and upto date maintanance of your windows.SP1 also includes new improvements to features and services in Windows 7, such as improved reliability when connecting to HDMI audio devices, printing using the XPS Viewer, and restoring previous folders in Windows Explorer after restarting.

                                                               windows 7 service pack(SP1)

How to install: 

The recommended (and easiest) way to get SP1 is to turn on automatic updating in Windows Update in Control Panel, and wait for Windows 7 to notify you that SP1 is ready to install. It takes about 30 minutes to install, and you'll need to restart your computer about halfway through the installation.

To learn if Windows 7 SP1 is already installed:

Click the Start button , right-click Computer, and then click Properties. If Service Pack 1 is listed under Windows edition, SP1 is already installed on your computer.