hope someone can help me?!...It would be really appreciated from me.
I thank you alla in advance for any kind of help.
I should start from the fact that I am a Latex beginner...and soon found a problem...It was working fine till last week, I even wrote 20 pages or so of my latex text...but maybe for some stupid mistake?!...now, when I try to read the file.tex it, TeXnicCentre (what I use), or even WinShell (I have installed both of them...I don`t even know the difference between them?!...), doesn`t allow me to read it anymore...in other words, I think, there is no compiling precedure anymore?!...As I said, it worked perfectly till last week, but now not anymore

Anyway, hope someone can help me, it is important...I am very late on my duty!...
Many many thanks,
sincerely, from a student in need.