View the. Net version of the C # dll,

View the. Net version of the C # dll,

Microsoft sdk's ildasm.exe tool is a decompilation tool that allows you to view the compiled dll files.

Double-click ildasm.exe to identify. when the dll file is dragged in, it will be decompiled. in ildasm, double-click the MANIFEST in the first line. The first five lines are displayed as follows. Be sure to use mscorlib.

. Assembly extern mscorlib
{
. Publickeytoken = (B7 7A 5C 56 19 34 E0 89) //. z/v.4 ..
. Ver 1: 0: 5000: 0
}

When you see. ver 1: 0: 5000: 0, proving that it is in. compiled in net1.1. ver 2: 0: 0: 0, proving it is. compiled in net2.0