Installing Latex in Windows 7:

Step 1: Download  MiKTEX Download http://mirrors.ctan.org/systems/win32/miktex/setup/basic-miktex-2.8.3761.exe and Install it (PS : USE  Basic MiKTeX 2.8.3761 Installer)

Step 2: Install Taxmaker : Download  http://www.xm1math.net/texmaker/texmakerwin32_install.exe and Install .

Step 3: Run And excute.

NJoy :)