Setting up git for windows:
Step:
1) Install msysgit http://code.google.com/p/msysgit/downloads/list
2) Install tortoisegit http://code.google.com/p/tortoisegit/
3) Goto TortoiseGit->settings->Git->Config-> Git.exe path : "Your mysgit installed directory"
eg: "Your mysgit installed directory" = C:\Program Files (x86)\Git\bin
http://www.hieu.co.uk/blog/index.php/2009/05/27/the-guide-to-basic-git-for-absolutely-beginer/