here i found very nice file comparison tool call Turtoise SVN .
Turtoise SVN is Free and it can provide file comparison facility same as popular beyond compare tool.
steps
1. Download the SVN
2.select the two file you want to make the comparison. here i have created two files test1 &test2

3. now select two file right click on mouse , and select "Diff" option on same ,
4. It will show you the difference between two files.

that's it falk,