.Net Framework / winRAR

To install any GOOGLE software, you need .net framework

 If you are using 32bit/x86 OS,[24 MB only]
Download & Install .net framework for 32bit OS

Or

If you are running in 64bit/x64 OS,[45 MB only]
Download & Install .net framework for 64bit OS

If you don't know 32/64 bit OS is,
[WINDOWS 7] go to - Control Panel\System and Security\System

[WINDOWS xp/vista/mac]- My Computer - (right click) - properties
Here you can see which bitOS is..
& still have doubt, simply download & install 32bit OS.

It may suit.

Or

Your computer should run any .net framework applications suchas AutoCAD 2010 or higher, or similar.

Or

You should run WINDOWS 7 fully up to date.

WINRAR is essential to open .RAR files.

To open .rar files, U need WINRAR

Download & install
winRAR for x86/32 bit OS
winRAR for 64bit OS