I HAVE A PROJECT SOURCE FILES LIKE BELOW..

WHEN I OPEN THIS PROJECT FILE BY TEXT EDITOR,

I CAN READ ...."Solution File, Format Version 8.0 "

WHAT IS THIS MEAN?

IS THIS BRAND NEW VS.NET VERSION??


MY PROJECT FILES IS "Solution File, Format Version 7.00 "

SO I CAN'T OPEN THAT PROJECT FILE AS VERSION 8.0

HOW CAN I OPEN IT?